19543944888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20880283}}^1$

素因数の和:20880308

約数の個数: 48

約数和(自身を含む): 57003175320

約数和(自身を除く): 37459230432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20880283, 41760566, 62640849, 83521132, 125281698, 167042264, 187922547, 250563396, 271443679, 375845094, 501126792, 542887358, 751690188, 814331037, 1085774716, 1503380376, 1628662074, 2171549432, 2442993111, 3257324148, 4885986222, 6514648296, 9771972444, 19543944888]

約数ペア:

[(1, 19543944888), (2, 9771972444), (3, 6514648296), (4, 4885986222), (6, 3257324148), (8, 2442993111), (9, 2171549432), (12, 1628662074), (13, 1503380376), (18, 1085774716), (24, 814331037), (26, 751690188), (36, 542887358), (39, 501126792), (52, 375845094), (72, 271443679), (78, 250563396), (104, 187922547), (117, 167042264), (156, 125281698), (234, 83521132), (312, 62640849), (468, 41760566), (936, 20880283)]