21632562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 55449600

約数和(自身を除く): 33817038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 379, 453, 758, 906, 1057, 1137, 1359, 2114, 2274, 2653, 2718, 3171, 3411, 4077, 5306, 6342, 6822, 7959, 8154, 9513, 10233, 15918, 19026, 20466, 23877, 28539, 47754, 57078, 57229, 71631, 114458, 143262, 171687, 343374, 400603, 515061, 801206, 1030122, 1201809, 1545183, 2403618, 3090366, 3605427, 7210854, 10816281, 21632562]

約数ペア:

[(1, 21632562), (2, 10816281), (3, 7210854), (6, 3605427), (7, 3090366), (9, 2403618), (14, 1545183), (18, 1201809), (21, 1030122), (27, 801206), (42, 515061), (54, 400603), (63, 343374), (126, 171687), (151, 143262), (189, 114458), (302, 71631), (378, 57229), (379, 57078), (453, 47754), (758, 28539), (906, 23877), (1057, 20466), (1137, 19026), (1359, 15918), (2114, 10233), (2274, 9513), (2653, 8154), (2718, 7959), (3171, 6822), (3411, 6342), (4077, 5306)]