19090877240

素因数分解:

$2^3\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{49597}}^1$

素因数の和:59231

約数の個数: 32

約数和(自身を含む): 42959803680

約数和(自身を除く): 23868926440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9623, 19246, 38492, 48115, 49597, 76984, 96230, 99194, 192460, 198388, 247985, 384920, 396776, 495970, 991940, 1983880, 477271931, 954543862, 1909087724, 2386359655, 3818175448, 4772719310, 9545438620, 19090877240]

約数ペア:

[(1, 19090877240), (2, 9545438620), (4, 4772719310), (5, 3818175448), (8, 2386359655), (10, 1909087724), (20, 954543862), (40, 477271931), (9623, 1983880), (19246, 991940), (38492, 495970), (48115, 396776), (49597, 384920), (76984, 247985), (96230, 198388), (99194, 192460)]