21461832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 67267200

約数和(自身を除く): 45805368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 126, 168, 194, 252, 291, 388, 439, 504, 582, 679, 776, 873, 878, 1164, 1317, 1358, 1746, 1756, 2037, 2328, 2634, 2716, 3073, 3492, 3512, 3951, 4074, 5268, 5432, 6111, 6146, 6984, 7902, 8148, 9219, 10536, 12222, 12292, 15804, 16296, 18438, 24444, 24584, 27657, 31608, 36876, 42583, 48888, 55314, 73752, 85166, 110628, 127749, 170332, 221256, 255498, 298081, 340664, 383247, 510996, 596162, 766494, 894243, 1021992, 1192324, 1532988, 1788486, 2384648, 2682729, 3065976, 3576972, 5365458, 7153944, 10730916, 21461832]

約数ペア:

[(1, 21461832), (2, 10730916), (3, 7153944), (4, 5365458), (6, 3576972), (7, 3065976), (8, 2682729), (9, 2384648), (12, 1788486), (14, 1532988), (18, 1192324), (21, 1021992), (24, 894243), (28, 766494), (36, 596162), (42, 510996), (56, 383247), (63, 340664), (72, 298081), (84, 255498), (97, 221256), (126, 170332), (168, 127749), (194, 110628), (252, 85166), (291, 73752), (388, 55314), (439, 48888), (504, 42583), (582, 36876), (679, 31608), (776, 27657), (873, 24584), (878, 24444), (1164, 18438), (1317, 16296), (1358, 15804), (1746, 12292), (1756, 12222), (2037, 10536), (2328, 9219), (2634, 8148), (2716, 7902), (3073, 6984), (3492, 6146), (3512, 6111), (3951, 5432), (4074, 5268)]