2019910914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{6359}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 5004455040

約数和(自身を除く): 2984544126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2521, 5042, 6359, 7563, 12718, 15126, 17647, 19077, 22689, 35294, 38154, 44513, 45378, 52941, 57231, 89026, 105882, 114462, 133539, 158823, 267078, 317646, 400617, 801234, 16031039, 32062078, 48093117, 96186234, 112217273, 144279351, 224434546, 288558702, 336651819, 673303638, 1009955457, 2019910914]

約数ペア:

[(1, 2019910914), (2, 1009955457), (3, 673303638), (6, 336651819), (7, 288558702), (9, 224434546), (14, 144279351), (18, 112217273), (21, 96186234), (42, 48093117), (63, 32062078), (126, 16031039), (2521, 801234), (5042, 400617), (6359, 317646), (7563, 267078), (12718, 158823), (15126, 133539), (17647, 114462), (19077, 105882), (22689, 89026), (35294, 57231), (38154, 52941), (44513, 45378)]