19366947860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3993

約数の個数: 96

約数和(自身を含む): 44460928512

約数和(自身を除く): 25093980652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 197, 206, 260, 394, 412, 515, 788, 985, 1030, 1339, 1970, 2060, 2561, 2678, 3671, 3940, 5122, 5356, 6695, 7342, 10244, 12805, 13390, 14684, 18355, 20291, 25610, 26780, 36710, 40582, 47723, 51220, 73420, 81164, 95446, 101455, 190892, 202910, 238615, 263783, 378113, 405820, 477230, 527566, 723187, 756226, 954460, 1055132, 1318915, 1446374, 1512452, 1890565, 2637830, 2892748, 3615935, 3781130, 4915469, 5275660, 7231870, 7562260, 9401431, 9830938, 14463740, 18802862, 19661876, 24577345, 37605724, 47007155, 49154690, 74488261, 94014310, 98309380, 148976522, 188028620, 297953044, 372441305, 744882610, 968347393, 1489765220, 1936694786, 3873389572, 4841736965, 9683473930, 19366947860]

約数ペア:

[(1, 19366947860), (2, 9683473930), (4, 4841736965), (5, 3873389572), (10, 1936694786), (13, 1489765220), (20, 968347393), (26, 744882610), (52, 372441305), (65, 297953044), (103, 188028620), (130, 148976522), (197, 98309380), (206, 94014310), (260, 74488261), (394, 49154690), (412, 47007155), (515, 37605724), (788, 24577345), (985, 19661876), (1030, 18802862), (1339, 14463740), (1970, 9830938), (2060, 9401431), (2561, 7562260), (2678, 7231870), (3671, 5275660), (3940, 4915469), (5122, 3781130), (5356, 3615935), (6695, 2892748), (7342, 2637830), (10244, 1890565), (12805, 1512452), (13390, 1446374), (14684, 1318915), (18355, 1055132), (20291, 954460), (25610, 756226), (26780, 723187), (36710, 527566), (40582, 477230), (47723, 405820), (51220, 378113), (73420, 263783), (81164, 238615), (95446, 202910), (101455, 190892)]