21658104

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 65585520

約数和(自身を除く): 43927416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 857, 936, 972, 1053, 1404, 1714, 1944, 2106, 2571, 2808, 3159, 3428, 4212, 5142, 6318, 6856, 7713, 8424, 10284, 11141, 12636, 15426, 20568, 22282, 23139, 25272, 30852, 33423, 44564, 46278, 61704, 66846, 69417, 89128, 92556, 100269, 133692, 138834, 185112, 200538, 208251, 267384, 277668, 300807, 401076, 416502, 555336, 601614, 802152, 833004, 902421, 1203228, 1666008, 1804842, 2406456, 2707263, 3609684, 5414526, 7219368, 10829052, 21658104]

約数ペア:

[(1, 21658104), (2, 10829052), (3, 7219368), (4, 5414526), (6, 3609684), (8, 2707263), (9, 2406456), (12, 1804842), (13, 1666008), (18, 1203228), (24, 902421), (26, 833004), (27, 802152), (36, 601614), (39, 555336), (52, 416502), (54, 401076), (72, 300807), (78, 277668), (81, 267384), (104, 208251), (108, 200538), (117, 185112), (156, 138834), (162, 133692), (216, 100269), (234, 92556), (243, 89128), (312, 69417), (324, 66846), (351, 61704), (468, 46278), (486, 44564), (648, 33423), (702, 30852), (857, 25272), (936, 23139), (972, 22282), (1053, 20568), (1404, 15426), (1714, 12636), (1944, 11141), (2106, 10284), (2571, 8424), (2808, 7713), (3159, 6856), (3428, 6318), (4212, 5142)]