1919739263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 2288885760

約数和(自身を除く): 369146497

約数列:

[1, 13, 17, 31, 79, 221, 403, 527, 1027, 1343, 2449, 3547, 6851, 17459, 31837, 41633, 46111, 60299, 109957, 280213, 541229, 783887, 1429441, 1869269, 3642769, 4763621, 8686603, 24300497, 61927073, 112925839, 147672251, 1919739263]

約数ペア:

[(1, 1919739263), (13, 147672251), (17, 112925839), (31, 61927073), (79, 24300497), (221, 8686603), (403, 4763621), (527, 3642769), (1027, 1869269), (1343, 1429441), (2449, 783887), (3547, 541229), (6851, 280213), (17459, 109957), (31837, 60299), (41633, 46111)]