21864288

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12019

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 38555232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11987, 23974, 35961, 47948, 71922, 95896, 143844, 191792, 227753, 287688, 383584, 455506, 575376, 683259, 911012, 1150752, 1366518, 1822024, 2733036, 3644048, 5466072, 7288096, 10932144, 21864288]

約数ペア:

[(1, 21864288), (2, 10932144), (3, 7288096), (4, 5466072), (6, 3644048), (8, 2733036), (12, 1822024), (16, 1366518), (19, 1150752), (24, 911012), (32, 683259), (38, 575376), (48, 455506), (57, 383584), (76, 287688), (96, 227753), (114, 191792), (152, 143844), (228, 95896), (304, 71922), (456, 47948), (608, 35961), (912, 23974), (1824, 11987)]