19228872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61631}}^1$

素因数の和:61653

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 32542008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 61631, 123262, 184893, 246524, 369786, 493048, 739572, 801203, 1479144, 1602406, 2403609, 3204812, 4807218, 6409624, 9614436, 19228872]

約数ペア:

[(1, 19228872), (2, 9614436), (3, 6409624), (4, 4807218), (6, 3204812), (8, 2403609), (12, 1602406), (13, 1479144), (24, 801203), (26, 739572), (39, 493048), (52, 369786), (78, 246524), (104, 184893), (156, 123262), (312, 61631)]