19531380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 60455808

約数和(自身を除く): 40924428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 293, 303, 330, 404, 505, 586, 606, 660, 879, 1010, 1111, 1172, 1212, 1465, 1515, 1758, 2020, 2222, 2930, 3030, 3223, 3333, 3516, 4395, 4444, 5555, 5860, 6060, 6446, 6666, 8790, 9669, 11110, 12892, 13332, 16115, 16665, 17580, 19338, 22220, 29593, 32230, 33330, 38676, 48345, 59186, 64460, 66660, 88779, 96690, 118372, 147965, 177558, 193380, 295930, 325523, 355116, 443895, 591860, 651046, 887790, 976569, 1302092, 1627615, 1775580, 1953138, 3255230, 3906276, 4882845, 6510460, 9765690, 19531380]

約数ペア:

[(1, 19531380), (2, 9765690), (3, 6510460), (4, 4882845), (5, 3906276), (6, 3255230), (10, 1953138), (11, 1775580), (12, 1627615), (15, 1302092), (20, 976569), (22, 887790), (30, 651046), (33, 591860), (44, 443895), (55, 355116), (60, 325523), (66, 295930), (101, 193380), (110, 177558), (132, 147965), (165, 118372), (202, 96690), (220, 88779), (293, 66660), (303, 64460), (330, 59186), (404, 48345), (505, 38676), (586, 33330), (606, 32230), (660, 29593), (879, 22220), (1010, 19338), (1111, 17580), (1172, 16665), (1212, 16115), (1465, 13332), (1515, 12892), (1758, 11110), (2020, 9669), (2222, 8790), (2930, 6666), (3030, 6446), (3223, 6060), (3333, 5860), (3516, 5555), (4395, 4444)]