19621992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 53746560

約数和(自身を除く): 34124568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1031, 1464, 1586, 2062, 2379, 3093, 3172, 4124, 4758, 6186, 6344, 8248, 9516, 12372, 13403, 19032, 24744, 26806, 40209, 53612, 62891, 80418, 107224, 125782, 160836, 188673, 251564, 321672, 377346, 503128, 754692, 817583, 1509384, 1635166, 2452749, 3270332, 4905498, 6540664, 9810996, 19621992]

約数ペア:

[(1, 19621992), (2, 9810996), (3, 6540664), (4, 4905498), (6, 3270332), (8, 2452749), (12, 1635166), (13, 1509384), (24, 817583), (26, 754692), (39, 503128), (52, 377346), (61, 321672), (78, 251564), (104, 188673), (122, 160836), (156, 125782), (183, 107224), (244, 80418), (312, 62891), (366, 53612), (488, 40209), (732, 26806), (793, 24744), (1031, 19032), (1464, 13403), (1586, 12372), (2062, 9516), (2379, 8248), (3093, 6344), (3172, 6186), (4124, 4758)]