21114816

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6501

約数の個数: 56

約数和(自身を含む): 59161680

約数和(自身を除く): 38046864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6469, 12938, 19407, 25876, 38814, 51752, 77628, 103504, 109973, 155256, 207008, 219946, 310512, 329919, 414016, 439892, 621024, 659838, 879784, 1242048, 1319676, 1759568, 2639352, 3519136, 5278704, 7038272, 10557408, 21114816]

約数ペア:

[(1, 21114816), (2, 10557408), (3, 7038272), (4, 5278704), (6, 3519136), (8, 2639352), (12, 1759568), (16, 1319676), (17, 1242048), (24, 879784), (32, 659838), (34, 621024), (48, 439892), (51, 414016), (64, 329919), (68, 310512), (96, 219946), (102, 207008), (136, 155256), (192, 109973), (204, 103504), (272, 77628), (408, 51752), (544, 38814), (816, 25876), (1088, 19407), (1632, 12938), (3264, 6469)]