19639202478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1412689}}^1$

素因数の和:1413032

約数の個数: 32

約数和(自身を含む): 45025255680

約数和(自身を除く): 25386053202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 6951, 13902, 1412689, 2825378, 4238067, 8476134, 9888823, 19777646, 29666469, 59332938, 467600059, 935200118, 1402800177, 2805600354, 3273200413, 6546400826, 9819601239, 19639202478]

約数ペア:

[(1, 19639202478), (2, 9819601239), (3, 6546400826), (6, 3273200413), (7, 2805600354), (14, 1402800177), (21, 935200118), (42, 467600059), (331, 59332938), (662, 29666469), (993, 19777646), (1986, 9888823), (2317, 8476134), (4634, 4238067), (6951, 2825378), (13902, 1412689)]