19528110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 39177810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 223, 278, 315, 417, 446, 630, 669, 695, 834, 973, 1115, 1251, 1338, 1390, 1561, 1946, 2007, 2085, 2230, 2502, 2919, 3122, 3345, 4014, 4170, 4683, 4865, 5838, 6255, 6690, 7805, 8757, 9366, 9730, 10035, 12510, 14049, 14595, 15610, 17514, 20070, 23415, 28098, 29190, 30997, 43785, 46830, 61994, 70245, 87570, 92991, 140490, 154985, 185982, 216979, 278973, 309970, 433958, 464955, 557946, 650937, 929910, 1084895, 1301874, 1394865, 1952811, 2169790, 2789730, 3254685, 3905622, 6509370, 9764055, 19528110]

約数ペア:

[(1, 19528110), (2, 9764055), (3, 6509370), (5, 3905622), (6, 3254685), (7, 2789730), (9, 2169790), (10, 1952811), (14, 1394865), (15, 1301874), (18, 1084895), (21, 929910), (30, 650937), (35, 557946), (42, 464955), (45, 433958), (63, 309970), (70, 278973), (90, 216979), (105, 185982), (126, 154985), (139, 140490), (210, 92991), (223, 87570), (278, 70245), (315, 61994), (417, 46830), (446, 43785), (630, 30997), (669, 29190), (695, 28098), (834, 23415), (973, 20070), (1115, 17514), (1251, 15610), (1338, 14595), (1390, 14049), (1561, 12510), (1946, 10035), (2007, 9730), (2085, 9366), (2230, 8757), (2502, 7805), (2919, 6690), (3122, 6255), (3345, 5838), (4014, 4865), (4170, 4683)]