22507628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 49286160

約数和(自身を除く): 26778532

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 109, 143, 209, 218, 247, 286, 361, 418, 436, 494, 572, 722, 836, 988, 1199, 1417, 1444, 2071, 2398, 2717, 2834, 3971, 4142, 4693, 4796, 5434, 5668, 7942, 8284, 9386, 10868, 15587, 15884, 18772, 22781, 26923, 31174, 39349, 45562, 51623, 53846, 62348, 78698, 91124, 103246, 107692, 157396, 206492, 296153, 432839, 511537, 592306, 865678, 1023074, 1184612, 1731356, 2046148, 5626907, 11253814, 22507628]

約数ペア:

[(1, 22507628), (2, 11253814), (4, 5626907), (11, 2046148), (13, 1731356), (19, 1184612), (22, 1023074), (26, 865678), (38, 592306), (44, 511537), (52, 432839), (76, 296153), (109, 206492), (143, 157396), (209, 107692), (218, 103246), (247, 91124), (286, 78698), (361, 62348), (418, 53846), (436, 51623), (494, 45562), (572, 39349), (722, 31174), (836, 26923), (988, 22781), (1199, 18772), (1417, 15884), (1444, 15587), (2071, 10868), (2398, 9386), (2717, 8284), (2834, 7942), (3971, 5668), (4142, 5434), (4693, 4796)]