22147312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 28742288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 179, 209, 296, 304, 358, 407, 418, 592, 703, 716, 814, 836, 1406, 1432, 1628, 1672, 1969, 2812, 2864, 3256, 3344, 3401, 3938, 5624, 6512, 6623, 6802, 7733, 7876, 11248, 13246, 13604, 15466, 15752, 26492, 27208, 30932, 31504, 37411, 52984, 54416, 61864, 72853, 74822, 105968, 123728, 125837, 145706, 149644, 251674, 291412, 299288, 503348, 582824, 598576, 1006696, 1165648, 1384207, 2013392, 2768414, 5536828, 11073656, 22147312]

約数ペア:

[(1, 22147312), (2, 11073656), (4, 5536828), (8, 2768414), (11, 2013392), (16, 1384207), (19, 1165648), (22, 1006696), (37, 598576), (38, 582824), (44, 503348), (74, 299288), (76, 291412), (88, 251674), (148, 149644), (152, 145706), (176, 125837), (179, 123728), (209, 105968), (296, 74822), (304, 72853), (358, 61864), (407, 54416), (418, 52984), (592, 37411), (703, 31504), (716, 30932), (814, 27208), (836, 26492), (1406, 15752), (1432, 15466), (1628, 13604), (1672, 13246), (1969, 11248), (2812, 7876), (2864, 7733), (3256, 6802), (3344, 6623), (3401, 6512), (3938, 5624)]