22721996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 47228832

約数和(自身を除く): 24506836

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 821, 1258, 1628, 1642, 2516, 3284, 6919, 9031, 13838, 13957, 18062, 27676, 27914, 30377, 36124, 55828, 60754, 121508, 153527, 307054, 334147, 516409, 614108, 668294, 1032818, 1336588, 2065636, 5680499, 11360998, 22721996]

約数ペア:

[(1, 22721996), (2, 11360998), (4, 5680499), (11, 2065636), (17, 1336588), (22, 1032818), (34, 668294), (37, 614108), (44, 516409), (68, 334147), (74, 307054), (148, 153527), (187, 121508), (374, 60754), (407, 55828), (629, 36124), (748, 30377), (814, 27914), (821, 27676), (1258, 18062), (1628, 13957), (1642, 13838), (2516, 9031), (3284, 6919)]