19890406872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13155031}}^1$

素因数の和:13155053

約数の個数: 64

約数和(自身を含む): 63144153600

約数和(自身を除く): 43253746728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13155031, 26310062, 39465093, 52620124, 78930186, 92085217, 105240248, 118395279, 157860372, 184170434, 236790558, 276255651, 315720744, 355185837, 368340868, 473581116, 552511302, 710371674, 736681736, 828766953, 947162232, 1105022604, 1420743348, 1657533906, 2210045208, 2486300859, 2841486696, 3315067812, 4972601718, 6630135624, 9945203436, 19890406872]

約数ペア:

[(1, 19890406872), (2, 9945203436), (3, 6630135624), (4, 4972601718), (6, 3315067812), (7, 2841486696), (8, 2486300859), (9, 2210045208), (12, 1657533906), (14, 1420743348), (18, 1105022604), (21, 947162232), (24, 828766953), (27, 736681736), (28, 710371674), (36, 552511302), (42, 473581116), (54, 368340868), (56, 355185837), (63, 315720744), (72, 276255651), (84, 236790558), (108, 184170434), (126, 157860372), (168, 118395279), (189, 105240248), (216, 92085217), (252, 78930186), (378, 52620124), (504, 39465093), (756, 26310062), (1512, 13155031)]