21724524

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3564

約数の個数: 60

約数和(自身を含む): 59798200

約数和(自身を除く): 38073676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3529, 6156, 7058, 10587, 14116, 21174, 31761, 42348, 63522, 67051, 95283, 127044, 134102, 190566, 201153, 268204, 285849, 381132, 402306, 571698, 603459, 804612, 1143396, 1206918, 1810377, 2413836, 3620754, 5431131, 7241508, 10862262, 21724524]

約数ペア:

[(1, 21724524), (2, 10862262), (3, 7241508), (4, 5431131), (6, 3620754), (9, 2413836), (12, 1810377), (18, 1206918), (19, 1143396), (27, 804612), (36, 603459), (38, 571698), (54, 402306), (57, 381132), (76, 285849), (81, 268204), (108, 201153), (114, 190566), (162, 134102), (171, 127044), (228, 95283), (324, 67051), (342, 63522), (513, 42348), (684, 31761), (1026, 21174), (1539, 14116), (2052, 10587), (3078, 7058), (3529, 6156)]