21982896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11770

約数の個数: 60

約数和(自身を含む): 66259648

約数和(自身を除く): 44276752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11743, 23486, 35229, 46972, 70458, 93944, 105687, 140916, 152659, 187888, 211374, 281832, 305318, 422748, 457977, 563664, 610636, 845496, 915954, 1221272, 1373931, 1690992, 1831908, 2442544, 2747862, 3663816, 5495724, 7327632, 10991448, 21982896]

約数ペア:

[(1, 21982896), (2, 10991448), (3, 7327632), (4, 5495724), (6, 3663816), (8, 2747862), (9, 2442544), (12, 1831908), (13, 1690992), (16, 1373931), (18, 1221272), (24, 915954), (26, 845496), (36, 610636), (39, 563664), (48, 457977), (52, 422748), (72, 305318), (78, 281832), (104, 211374), (117, 187888), (144, 152659), (156, 140916), (208, 105687), (234, 93944), (312, 70458), (468, 46972), (624, 35229), (936, 23486), (1872, 11743)]