23881328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4665

約数の個数: 40

約数和(自身を含む): 51581520

約数和(自身を除く): 27700192

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4621, 5168, 9242, 18484, 36968, 73936, 78557, 87799, 157114, 175598, 314228, 351196, 628456, 702392, 1256912, 1404784, 1492583, 2985166, 5970332, 11940664, 23881328]

約数ペア:

[(1, 23881328), (2, 11940664), (4, 5970332), (8, 2985166), (16, 1492583), (17, 1404784), (19, 1256912), (34, 702392), (38, 628456), (68, 351196), (76, 314228), (136, 175598), (152, 157114), (272, 87799), (304, 78557), (323, 73936), (646, 36968), (1292, 18484), (2584, 9242), (4621, 5168)]