19522929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 28514304

約数和(自身を除く): 8991375

約数列:

[1, 3, 23, 41, 67, 69, 103, 123, 201, 309, 943, 1541, 2369, 2747, 2829, 4223, 4623, 6901, 7107, 8241, 12669, 20703, 63181, 97129, 158723, 189543, 282941, 291387, 476169, 848823, 6507643, 19522929]

約数ペア:

[(1, 19522929), (3, 6507643), (23, 848823), (41, 476169), (67, 291387), (69, 282941), (103, 189543), (123, 158723), (201, 97129), (309, 63181), (943, 20703), (1541, 12669), (2369, 8241), (2747, 7107), (2829, 6901), (4223, 4623)]