21062524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44249}}^1$

素因数の和:44277

約数の個数: 24

約数和(自身を含む): 44604000

約数和(自身を除く): 23541476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44249, 88498, 176996, 309743, 619486, 752233, 1238972, 1504466, 3008932, 5265631, 10531262, 21062524]

約数ペア:

[(1, 21062524), (2, 10531262), (4, 5265631), (7, 3008932), (14, 1504466), (17, 1238972), (28, 752233), (34, 619486), (68, 309743), (119, 176996), (238, 88498), (476, 44249)]