15949664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 33994800

約数和(自身を除く): 18045136

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 709, 1184, 1406, 1418, 2812, 2836, 5624, 5672, 11248, 11344, 13471, 22496, 22688, 26233, 26942, 52466, 53884, 104932, 107768, 209864, 215536, 419728, 431072, 498427, 839456, 996854, 1993708, 3987416, 7974832, 15949664]

約数ペア:

[(1, 15949664), (2, 7974832), (4, 3987416), (8, 1993708), (16, 996854), (19, 839456), (32, 498427), (37, 431072), (38, 419728), (74, 215536), (76, 209864), (148, 107768), (152, 104932), (296, 53884), (304, 52466), (592, 26942), (608, 26233), (703, 22688), (709, 22496), (1184, 13471), (1406, 11344), (1418, 11248), (2812, 5672), (2836, 5624)]