19614028

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13217}}^1$

素因数の和:13281

約数の個数: 24

約数和(自身を含む): 39971232

約数和(自身を除く): 20357204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13217, 26434, 52868, 92519, 185038, 370076, 700501, 1401002, 2802004, 4903507, 9807014, 19614028]

約数ペア:

[(1, 19614028), (2, 9807014), (4, 4903507), (7, 2802004), (14, 1401002), (28, 700501), (53, 370076), (106, 185038), (212, 92519), (371, 52868), (742, 26434), (1484, 13217)]