19167928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 39211200

約数和(自身を除く): 20043272

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2333, 4108, 4666, 8216, 9332, 18664, 30329, 60658, 121316, 184307, 242632, 368614, 737228, 1474456, 2395991, 4791982, 9583964, 19167928]

約数ペア:

[(1, 19167928), (2, 9583964), (4, 4791982), (8, 2395991), (13, 1474456), (26, 737228), (52, 368614), (79, 242632), (104, 184307), (158, 121316), (316, 60658), (632, 30329), (1027, 18664), (2054, 9332), (2333, 8216), (4108, 4666)]