19363728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10951

約数の個数: 40

約数和(自身を含む): 51379648

約数和(自身を除く): 32015920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10903, 21806, 32709, 43612, 65418, 87224, 130836, 174448, 261672, 403411, 523344, 806822, 1210233, 1613644, 2420466, 3227288, 4840932, 6454576, 9681864, 19363728]

約数ペア:

[(1, 19363728), (2, 9681864), (3, 6454576), (4, 4840932), (6, 3227288), (8, 2420466), (12, 1613644), (16, 1210233), (24, 806822), (37, 523344), (48, 403411), (74, 261672), (111, 174448), (148, 130836), (222, 87224), (296, 65418), (444, 43612), (592, 32709), (888, 21806), (1776, 10903)]