19006463570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{438847}}^1$

素因数の和:438986

約数の個数: 32

約数和(自身を含む): 35262314496

約数和(自身を除く): 16255850926

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 8662, 21655, 43310, 438847, 877694, 2194235, 4388470, 26769667, 31158137, 53539334, 62316274, 133848335, 155790685, 267696670, 311581370, 1900646357, 3801292714, 9503231785, 19006463570]

約数ペア:

[(1, 19006463570), (2, 9503231785), (5, 3801292714), (10, 1900646357), (61, 311581370), (71, 267696670), (122, 155790685), (142, 133848335), (305, 62316274), (355, 53539334), (610, 31158137), (710, 26769667), (4331, 4388470), (8662, 2194235), (21655, 877694), (43310, 438847)]