19467136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11699}}^1$

素因数の和:11726

約数の個数: 32

約数和(自身を含む): 41769000

約数和(自身を除く): 22301864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11699, 23398, 46796, 93592, 152087, 187184, 304174, 374368, 608348, 748736, 1216696, 1497472, 2433392, 4866784, 9733568, 19467136]

約数ペア:

[(1, 19467136), (2, 9733568), (4, 4866784), (8, 2433392), (13, 1497472), (16, 1216696), (26, 748736), (32, 608348), (52, 374368), (64, 304174), (104, 187184), (128, 152087), (208, 93592), (416, 46796), (832, 23398), (1664, 11699)]