19005490608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30457517}}^1$

素因数の和:30457541

約数の個数: 40

約数和(自身を含む): 52874251248

約数和(自身を除く): 33868760640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30457517, 60915034, 91372551, 121830068, 182745102, 243660136, 365490204, 395947721, 487320272, 730980408, 791895442, 1187843163, 1461960816, 1583790884, 2375686326, 3167581768, 4751372652, 6335163536, 9502745304, 19005490608]

約数ペア:

[(1, 19005490608), (2, 9502745304), (3, 6335163536), (4, 4751372652), (6, 3167581768), (8, 2375686326), (12, 1583790884), (13, 1461960816), (16, 1187843163), (24, 791895442), (26, 730980408), (39, 487320272), (48, 395947721), (52, 365490204), (78, 243660136), (104, 182745102), (156, 121830068), (208, 91372551), (312, 60915034), (624, 30457517)]