19689177592

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3413519}}^1$

素因数の和:3413635

約数の個数: 32

約数和(自身を含む): 42600729600

約数和(自身を除く): 22911552008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 3413519, 6827038, 13654076, 23894633, 27308152, 47789266, 95578532, 191157064, 351592457, 703184914, 1406369828, 2461147199, 2812739656, 4922294398, 9844588796, 19689177592]

約数ペア:

[(1, 19689177592), (2, 9844588796), (4, 4922294398), (7, 2812739656), (8, 2461147199), (14, 1406369828), (28, 703184914), (56, 351592457), (103, 191157064), (206, 95578532), (412, 47789266), (721, 27308152), (824, 23894633), (1442, 13654076), (2884, 6827038), (5768, 3413519)]