19210744

素因数分解:

$2^3\times 7^3\times {\mathrm{7001}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 42012000

約数和(自身を除く): 22801256

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7001, 14002, 28004, 49007, 56008, 98014, 196028, 343049, 392056, 686098, 1372196, 2401343, 2744392, 4802686, 9605372, 19210744]

約数ペア:

[(1, 19210744), (2, 9605372), (4, 4802686), (7, 2744392), (8, 2401343), (14, 1372196), (28, 686098), (49, 392056), (56, 343049), (98, 196028), (196, 98014), (343, 56008), (392, 49007), (686, 28004), (1372, 14002), (2744, 7001)]