19400565592

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{315067}}^1$

素因数の和:315295

約数の個数: 32

約数和(自身を含む): 37430078400

約数和(自身を除く): 18029512808

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 716, 1432, 7697, 15394, 30788, 61576, 315067, 630134, 1260268, 2520536, 13547881, 27095762, 54191524, 56396993, 108383048, 112793986, 225587972, 451175944, 2425070699, 4850141398, 9700282796, 19400565592]

約数ペア:

[(1, 19400565592), (2, 9700282796), (4, 4850141398), (8, 2425070699), (43, 451175944), (86, 225587972), (172, 112793986), (179, 108383048), (344, 56396993), (358, 54191524), (716, 27095762), (1432, 13547881), (7697, 2520536), (15394, 1260268), (30788, 630134), (61576, 315067)]