21731034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 48751200

約数和(自身を除く): 27020166

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 739, 754, 1014, 1131, 1478, 2217, 2262, 4434, 4901, 9607, 9802, 14703, 19214, 21431, 28821, 29406, 42862, 57642, 64293, 124891, 128586, 249782, 278603, 374673, 557206, 749346, 835809, 1671618, 3621839, 7243678, 10865517, 21731034]

約数ペア:

[(1, 21731034), (2, 10865517), (3, 7243678), (6, 3621839), (13, 1671618), (26, 835809), (29, 749346), (39, 557206), (58, 374673), (78, 278603), (87, 249782), (169, 128586), (174, 124891), (338, 64293), (377, 57642), (507, 42862), (739, 29406), (754, 28821), (1014, 21431), (1131, 19214), (1478, 14703), (2217, 9802), (2262, 9607), (4434, 4901)]