19372486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3539}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 17330234

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3539, 5474, 7078, 24773, 49546, 60163, 81397, 120326, 162794, 421141, 569779, 842282, 1139558, 1383749, 2767498, 9686243, 19372486]

約数ペア:

[(1, 19372486), (2, 9686243), (7, 2767498), (14, 1383749), (17, 1139558), (23, 842282), (34, 569779), (46, 421141), (119, 162794), (161, 120326), (238, 81397), (322, 60163), (391, 49546), (782, 24773), (2737, 7078), (3539, 5474)]