19211832

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1637}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 52383240

約数和(自身を除く): 33171408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1637, 1956, 2934, 3274, 3912, 4911, 5868, 6548, 9822, 11736, 13096, 14733, 19644, 29466, 39288, 58932, 117864, 266831, 533662, 800493, 1067324, 1600986, 2134648, 2401479, 3201972, 4802958, 6403944, 9605916, 19211832]

約数ペア:

[(1, 19211832), (2, 9605916), (3, 6403944), (4, 4802958), (6, 3201972), (8, 2401479), (9, 2134648), (12, 1600986), (18, 1067324), (24, 800493), (36, 533662), (72, 266831), (163, 117864), (326, 58932), (489, 39288), (652, 29466), (978, 19644), (1304, 14733), (1467, 13096), (1637, 11736), (1956, 9822), (2934, 6548), (3274, 5868), (3912, 4911)]