23157808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 40

約数和(自身を含む): 50019120

約数和(自身を除く): 26861312

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4481, 5168, 8962, 17924, 35848, 71696, 76177, 85139, 152354, 170278, 304708, 340556, 609416, 681112, 1218832, 1362224, 1447363, 2894726, 5789452, 11578904, 23157808]

約数ペア:

[(1, 23157808), (2, 11578904), (4, 5789452), (8, 2894726), (16, 1447363), (17, 1362224), (19, 1218832), (34, 681112), (38, 609416), (68, 340556), (76, 304708), (136, 170278), (152, 152354), (272, 85139), (304, 76177), (323, 71696), (646, 35848), (1292, 17924), (2584, 8962), (4481, 5168)]