19423944

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 52825500

約数和(自身を除く): 33401556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 773, 1047, 1396, 1546, 2094, 2319, 2792, 3092, 3141, 4188, 4638, 6184, 6282, 6957, 8376, 9276, 12564, 13914, 18552, 25128, 27828, 55656, 269777, 539554, 809331, 1079108, 1618662, 2158216, 2427993, 3237324, 4855986, 6474648, 9711972, 19423944]

約数ペア:

[(1, 19423944), (2, 9711972), (3, 6474648), (4, 4855986), (6, 3237324), (8, 2427993), (9, 2158216), (12, 1618662), (18, 1079108), (24, 809331), (36, 539554), (72, 269777), (349, 55656), (698, 27828), (773, 25128), (1047, 18552), (1396, 13914), (1546, 12564), (2094, 9276), (2319, 8376), (2792, 6957), (3092, 6282), (3141, 6184), (4188, 4638)]