19690512

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11087}}^1$

素因数の和:11135

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 32556144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11087, 22174, 33261, 44348, 66522, 88696, 133044, 177392, 266088, 410219, 532176, 820438, 1230657, 1640876, 2461314, 3281752, 4922628, 6563504, 9845256, 19690512]

約数ペア:

[(1, 19690512), (2, 9845256), (3, 6563504), (4, 4922628), (6, 3281752), (8, 2461314), (12, 1640876), (16, 1230657), (24, 820438), (37, 532176), (48, 410219), (74, 266088), (111, 177392), (148, 133044), (222, 88696), (296, 66522), (444, 44348), (592, 33261), (888, 22174), (1776, 11087)]