19329136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 39975120

約数和(自身を除く): 20645984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 397, 716, 794, 1432, 1588, 2864, 3043, 3176, 6086, 6352, 6749, 12172, 13498, 24344, 26996, 48688, 53992, 71063, 107984, 142126, 284252, 568504, 1137008, 1208071, 2416142, 4832284, 9664568, 19329136]

約数ペア:

[(1, 19329136), (2, 9664568), (4, 4832284), (8, 2416142), (16, 1208071), (17, 1137008), (34, 568504), (68, 284252), (136, 142126), (179, 107984), (272, 71063), (358, 53992), (397, 48688), (716, 26996), (794, 24344), (1432, 13498), (1588, 12172), (2864, 6749), (3043, 6352), (3176, 6086)]