21514584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9880

約数の個数: 64

約数和(自身を含む): 66205440

約数和(自身を除く): 44690856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9851, 19702, 29553, 39404, 59106, 68957, 78808, 118212, 128063, 137914, 206871, 236424, 256126, 275828, 384189, 413742, 512252, 551656, 768378, 827484, 896441, 1024504, 1536756, 1654968, 1792882, 2689323, 3073512, 3585764, 5378646, 7171528, 10757292, 21514584]

約数ペア:

[(1, 21514584), (2, 10757292), (3, 7171528), (4, 5378646), (6, 3585764), (7, 3073512), (8, 2689323), (12, 1792882), (13, 1654968), (14, 1536756), (21, 1024504), (24, 896441), (26, 827484), (28, 768378), (39, 551656), (42, 512252), (52, 413742), (56, 384189), (78, 275828), (84, 256126), (91, 236424), (104, 206871), (156, 137914), (168, 128063), (182, 118212), (273, 78808), (312, 68957), (364, 59106), (546, 39404), (728, 29553), (1092, 19702), (2184, 9851)]