21427692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12518

約数の個数: 48

約数和(自身を含む): 58743552

約数和(自身を除く): 37315860

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12487, 24974, 37461, 49948, 74922, 137357, 149844, 162331, 274714, 324662, 412071, 486993, 549428, 649324, 824142, 973986, 1648284, 1785641, 1947972, 3571282, 5356923, 7142564, 10713846, 21427692]

約数ペア:

[(1, 21427692), (2, 10713846), (3, 7142564), (4, 5356923), (6, 3571282), (11, 1947972), (12, 1785641), (13, 1648284), (22, 973986), (26, 824142), (33, 649324), (39, 549428), (44, 486993), (52, 412071), (66, 324662), (78, 274714), (132, 162331), (143, 149844), (156, 137357), (286, 74922), (429, 49948), (572, 37461), (858, 24974), (1716, 12487)]