19464660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6393

約数の個数: 72

約数和(自身を含む): 62525736

約数和(自身を除く): 43061076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6361, 12722, 19083, 25444, 31805, 38166, 57249, 63610, 76332, 95415, 108137, 114498, 127220, 190830, 216274, 228996, 286245, 324411, 381660, 432548, 540685, 572490, 648822, 973233, 1081370, 1144980, 1297644, 1622055, 1946466, 2162740, 3244110, 3892932, 4866165, 6488220, 9732330, 19464660]

約数ペア:

[(1, 19464660), (2, 9732330), (3, 6488220), (4, 4866165), (5, 3892932), (6, 3244110), (9, 2162740), (10, 1946466), (12, 1622055), (15, 1297644), (17, 1144980), (18, 1081370), (20, 973233), (30, 648822), (34, 572490), (36, 540685), (45, 432548), (51, 381660), (60, 324411), (68, 286245), (85, 228996), (90, 216274), (102, 190830), (153, 127220), (170, 114498), (180, 108137), (204, 95415), (255, 76332), (306, 63610), (340, 57249), (510, 38166), (612, 31805), (765, 25444), (1020, 19083), (1530, 12722), (3060, 6361)]