19115344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 40497408

約数和(自身を除く): 21382064

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2267, 4216, 4534, 8432, 9068, 18136, 36272, 38539, 70277, 77078, 140554, 154156, 281108, 308312, 562216, 616624, 1124432, 1194709, 2389418, 4778836, 9557672, 19115344]

約数ペア:

[(1, 19115344), (2, 9557672), (4, 4778836), (8, 2389418), (16, 1194709), (17, 1124432), (31, 616624), (34, 562216), (62, 308312), (68, 281108), (124, 154156), (136, 140554), (248, 77078), (272, 70277), (496, 38539), (527, 36272), (1054, 18136), (2108, 9068), (2267, 8432), (4216, 4534)]