21495341016

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{31469}}^1$

素因数の和:31713

約数の個数: 96

約数和(自身を含む): 59648238000

約数和(自身を除く): 38152896984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 179, 212, 318, 358, 424, 477, 537, 636, 716, 954, 1074, 1272, 1432, 1611, 1908, 2148, 3222, 3816, 4296, 6444, 9487, 12888, 18974, 28461, 31469, 37948, 56922, 62938, 75896, 85383, 94407, 113844, 125876, 170766, 188814, 227688, 251752, 283221, 341532, 377628, 566442, 683064, 755256, 1132884, 1667857, 2265768, 3335714, 5003571, 5632951, 6671428, 10007142, 11265902, 13342856, 15010713, 16898853, 20014284, 22531804, 30021426, 33797706, 40028568, 45063608, 50696559, 60042852, 67595412, 101393118, 120085704, 135190824, 202786236, 298546403, 405572472, 597092806, 895639209, 1194185612, 1791278418, 2388371224, 2686917627, 3582556836, 5373835254, 7165113672, 10747670508, 21495341016]

約数ペア:

[(1, 21495341016), (2, 10747670508), (3, 7165113672), (4, 5373835254), (6, 3582556836), (8, 2686917627), (9, 2388371224), (12, 1791278418), (18, 1194185612), (24, 895639209), (36, 597092806), (53, 405572472), (72, 298546403), (106, 202786236), (159, 135190824), (179, 120085704), (212, 101393118), (318, 67595412), (358, 60042852), (424, 50696559), (477, 45063608), (537, 40028568), (636, 33797706), (716, 30021426), (954, 22531804), (1074, 20014284), (1272, 16898853), (1432, 15010713), (1611, 13342856), (1908, 11265902), (2148, 10007142), (3222, 6671428), (3816, 5632951), (4296, 5003571), (6444, 3335714), (9487, 2265768), (12888, 1667857), (18974, 1132884), (28461, 755256), (31469, 683064), (37948, 566442), (56922, 377628), (62938, 341532), (75896, 283221), (85383, 251752), (94407, 227688), (113844, 188814), (125876, 170766)]