19682502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 45222144

約数和(自身を除く): 25539642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2221, 2954, 4431, 4442, 6663, 8862, 13326, 15547, 31094, 46641, 93282, 468631, 937262, 1405893, 2811786, 3280417, 6560834, 9841251, 19682502]

約数ペア:

[(1, 19682502), (2, 9841251), (3, 6560834), (6, 3280417), (7, 2811786), (14, 1405893), (21, 937262), (42, 468631), (211, 93282), (422, 46641), (633, 31094), (1266, 15547), (1477, 13326), (2221, 8862), (2954, 6663), (4431, 4442)]