21912422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 19601050

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 4003, 5474, 8006, 28021, 56042, 68051, 92069, 136102, 184138, 476357, 644483, 952714, 1288966, 1565173, 3130346, 10956211, 21912422]

約数ペア:

[(1, 21912422), (2, 10956211), (7, 3130346), (14, 1565173), (17, 1288966), (23, 952714), (34, 644483), (46, 476357), (119, 184138), (161, 136102), (238, 92069), (322, 68051), (391, 56042), (782, 28021), (2737, 8006), (4003, 5474)]