21796636428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{12143}}^1$

素因数の和:12596

約数の個数: 144

約数和(自身を含む): 66836689920

約数和(自身を除く): 45040053492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 419, 476, 612, 714, 838, 1071, 1257, 1428, 1676, 2142, 2514, 2933, 3771, 4284, 5028, 5866, 7123, 7542, 8799, 11732, 12143, 14246, 15084, 17598, 21369, 24286, 26397, 28492, 35196, 36429, 42738, 48572, 49861, 52794, 64107, 72858, 85001, 85476, 99722, 105588, 109287, 128214, 145716, 149583, 170002, 199444, 206431, 218574, 255003, 256428, 299166, 340004, 412862, 437148, 448749, 510006, 598332, 619293, 765009, 825724, 897498, 1020012, 1238586, 1445017, 1530018, 1794996, 1857879, 2477172, 2890034, 3060036, 3715758, 4335051, 5087917, 5780068, 7431516, 8670102, 10175834, 13005153, 15263751, 17340204, 20351668, 26010306, 30527502, 35615419, 45791253, 52020612, 61055004, 71230838, 86494589, 91582506, 106846257, 142461676, 172989178, 183165012, 213692514, 259483767, 320538771, 345978356, 427385028, 518967534, 605462123, 641077542, 778451301, 1037935068, 1210924246, 1282155084, 1556902602, 1816386369, 2421848492, 3113805204, 3632772738, 5449159107, 7265545476, 10898318214, 21796636428]

約数ペア:

[(1, 21796636428), (2, 10898318214), (3, 7265545476), (4, 5449159107), (6, 3632772738), (7, 3113805204), (9, 2421848492), (12, 1816386369), (14, 1556902602), (17, 1282155084), (18, 1210924246), (21, 1037935068), (28, 778451301), (34, 641077542), (36, 605462123), (42, 518967534), (51, 427385028), (63, 345978356), (68, 320538771), (84, 259483767), (102, 213692514), (119, 183165012), (126, 172989178), (153, 142461676), (204, 106846257), (238, 91582506), (252, 86494589), (306, 71230838), (357, 61055004), (419, 52020612), (476, 45791253), (612, 35615419), (714, 30527502), (838, 26010306), (1071, 20351668), (1257, 17340204), (1428, 15263751), (1676, 13005153), (2142, 10175834), (2514, 8670102), (2933, 7431516), (3771, 5780068), (4284, 5087917), (5028, 4335051), (5866, 3715758), (7123, 3060036), (7542, 2890034), (8799, 2477172), (11732, 1857879), (12143, 1794996), (14246, 1530018), (15084, 1445017), (17598, 1238586), (21369, 1020012), (24286, 897498), (26397, 825724), (28492, 765009), (35196, 619293), (36429, 598332), (42738, 510006), (48572, 448749), (49861, 437148), (52794, 412862), (64107, 340004), (72858, 299166), (85001, 256428), (85476, 255003), (99722, 218574), (105588, 206431), (109287, 199444), (128214, 170002), (145716, 149583)]