19413116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4261}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 36516816

約数和(自身を除く): 17103700

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4261, 4556, 8522, 17044, 72437, 144874, 285487, 289748, 570974, 1141948, 4853279, 9706558, 19413116]

約数ペア:

[(1, 19413116), (2, 9706558), (4, 4853279), (17, 1141948), (34, 570974), (67, 289748), (68, 285487), (134, 144874), (268, 72437), (1139, 17044), (2278, 8522), (4261, 4556)]