19261136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3771

約数の個数: 40

約数和(自身を含む): 41604480

約数和(自身を除く): 22343344

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3727, 5168, 7454, 14908, 29816, 59632, 63359, 70813, 126718, 141626, 253436, 283252, 506872, 566504, 1013744, 1133008, 1203821, 2407642, 4815284, 9630568, 19261136]

約数ペア:

[(1, 19261136), (2, 9630568), (4, 4815284), (8, 2407642), (16, 1203821), (17, 1133008), (19, 1013744), (34, 566504), (38, 506872), (68, 283252), (76, 253436), (136, 141626), (152, 126718), (272, 70813), (304, 63359), (323, 59632), (646, 29816), (1292, 14908), (2584, 7454), (3727, 5168)]