19914599296

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1376839}}^1$

素因数の和:1376966

約数の個数: 32

約数和(自身を含む): 40024738800

約数和(自身を除く): 20110139504

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 1376839, 2753678, 5507356, 11014712, 22029424, 44058848, 88117696, 155582807, 176235392, 311165614, 622331228, 1244662456, 2489324912, 4978649824, 9957299648, 19914599296]

約数ペア:

[(1, 19914599296), (2, 9957299648), (4, 4978649824), (8, 2489324912), (16, 1244662456), (32, 622331228), (64, 311165614), (113, 176235392), (128, 155582807), (226, 88117696), (452, 44058848), (904, 22029424), (1808, 11014712), (3616, 5507356), (7232, 2753678), (14464, 1376839)]