21966698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 16135702

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 839, 1007, 1378, 1678, 2014, 10907, 13091, 15941, 21814, 26182, 31882, 44467, 88934, 207233, 414466, 578071, 844873, 1156142, 1689746, 10983349, 21966698]

約数ペア:

[(1, 21966698), (2, 10983349), (13, 1689746), (19, 1156142), (26, 844873), (38, 578071), (53, 414466), (106, 207233), (247, 88934), (494, 44467), (689, 31882), (839, 26182), (1007, 21814), (1378, 15941), (1678, 13091), (2014, 10907)]