21841336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13063}}^1$

素因数の和:13099

約数の個数: 32

約数和(自身を含む): 47030400

約数和(自身を除く): 25189064

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 13063, 26126, 52252, 104504, 143693, 248197, 287386, 496394, 574772, 992788, 1149544, 1985576, 2730167, 5460334, 10920668, 21841336]

約数ペア:

[(1, 21841336), (2, 10920668), (4, 5460334), (8, 2730167), (11, 1985576), (19, 1149544), (22, 992788), (38, 574772), (44, 496394), (76, 287386), (88, 248197), (152, 143693), (209, 104504), (418, 52252), (836, 26126), (1672, 13063)]