21098616

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 46293384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 233, 264, 294, 308, 343, 392, 462, 466, 539, 588, 616, 686, 699, 924, 932, 1029, 1078, 1176, 1372, 1398, 1617, 1631, 1848, 1864, 2058, 2156, 2563, 2744, 2796, 3234, 3262, 3773, 4116, 4312, 4893, 5126, 5592, 6468, 6524, 7546, 7689, 8232, 9786, 10252, 11319, 11417, 12936, 13048, 15092, 15378, 17941, 19572, 20504, 22638, 22834, 30184, 30756, 34251, 35882, 39144, 45276, 45668, 53823, 61512, 68502, 71764, 79919, 90552, 91336, 107646, 125587, 137004, 143528, 159838, 215292, 239757, 251174, 274008, 319676, 376761, 430584, 479514, 502348, 639352, 753522, 879109, 959028, 1004696, 1507044, 1758218, 1918056, 2637327, 3014088, 3516436, 5274654, 7032872, 10549308, 21098616]

約数ペア:

[(1, 21098616), (2, 10549308), (3, 7032872), (4, 5274654), (6, 3516436), (7, 3014088), (8, 2637327), (11, 1918056), (12, 1758218), (14, 1507044), (21, 1004696), (22, 959028), (24, 879109), (28, 753522), (33, 639352), (42, 502348), (44, 479514), (49, 430584), (56, 376761), (66, 319676), (77, 274008), (84, 251174), (88, 239757), (98, 215292), (132, 159838), (147, 143528), (154, 137004), (168, 125587), (196, 107646), (231, 91336), (233, 90552), (264, 79919), (294, 71764), (308, 68502), (343, 61512), (392, 53823), (462, 45668), (466, 45276), (539, 39144), (588, 35882), (616, 34251), (686, 30756), (699, 30184), (924, 22834), (932, 22638), (1029, 20504), (1078, 19572), (1176, 17941), (1372, 15378), (1398, 15092), (1617, 13048), (1631, 12936), (1848, 11417), (1864, 11319), (2058, 10252), (2156, 9786), (2563, 8232), (2744, 7689), (2796, 7546), (3234, 6524), (3262, 6468), (3773, 5592), (4116, 5126), (4312, 4893)]