21075897336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2179063}}^1$

素因数の和:2179116

約数の個数: 64

約数和(自身を含む): 58573240320

約数和(自身を除く): 37497342984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 2179063, 4358126, 6537189, 8716252, 13074378, 17432504, 26148756, 28327819, 52297512, 56655638, 67550953, 84983457, 113311276, 135101906, 169966914, 202652859, 226622552, 270203812, 339933828, 405305718, 540407624, 679867656, 810611436, 878162389, 1621222872, 1756324778, 2634487167, 3512649556, 5268974334, 7025299112, 10537948668, 21075897336]

約数ペア:

[(1, 21075897336), (2, 10537948668), (3, 7025299112), (4, 5268974334), (6, 3512649556), (8, 2634487167), (12, 1756324778), (13, 1621222872), (24, 878162389), (26, 810611436), (31, 679867656), (39, 540407624), (52, 405305718), (62, 339933828), (78, 270203812), (93, 226622552), (104, 202652859), (124, 169966914), (156, 135101906), (186, 113311276), (248, 84983457), (312, 67550953), (372, 56655638), (403, 52297512), (744, 28327819), (806, 26148756), (1209, 17432504), (1612, 13074378), (2418, 8716252), (3224, 6537189), (4836, 4358126), (9672, 2179063)]