21533412696

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{145441}}^1$

素因数の和:145680

約数の個数: 64

約数和(自身を含む): 55849728000

約数和(自身を除く): 34316315304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 199, 248, 372, 398, 597, 744, 796, 1194, 1592, 2388, 4776, 6169, 12338, 18507, 24676, 37014, 49352, 74028, 145441, 148056, 290882, 436323, 581764, 872646, 1163528, 1745292, 3490584, 4508671, 9017342, 13526013, 18034684, 27052026, 28942759, 36069368, 54104052, 57885518, 86828277, 108208104, 115771036, 173656554, 231542072, 347313108, 694626216, 897225529, 1794451058, 2691676587, 3588902116, 5383353174, 7177804232, 10766706348, 21533412696]

約数ペア:

[(1, 21533412696), (2, 10766706348), (3, 7177804232), (4, 5383353174), (6, 3588902116), (8, 2691676587), (12, 1794451058), (24, 897225529), (31, 694626216), (62, 347313108), (93, 231542072), (124, 173656554), (186, 115771036), (199, 108208104), (248, 86828277), (372, 57885518), (398, 54104052), (597, 36069368), (744, 28942759), (796, 27052026), (1194, 18034684), (1592, 13526013), (2388, 9017342), (4776, 4508671), (6169, 3490584), (12338, 1745292), (18507, 1163528), (24676, 872646), (37014, 581764), (49352, 436323), (74028, 290882), (145441, 148056)]