21525924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 58357376

約数和(自身を除く): 36831452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4201, 5124, 8402, 12603, 16804, 25206, 29407, 50412, 58814, 88221, 117628, 176442, 256261, 352884, 512522, 768783, 1025044, 1537566, 1793827, 3075132, 3587654, 5381481, 7175308, 10762962, 21525924]

約数ペア:

[(1, 21525924), (2, 10762962), (3, 7175308), (4, 5381481), (6, 3587654), (7, 3075132), (12, 1793827), (14, 1537566), (21, 1025044), (28, 768783), (42, 512522), (61, 352884), (84, 256261), (122, 176442), (183, 117628), (244, 88221), (366, 58814), (427, 50412), (732, 29407), (854, 25206), (1281, 16804), (1708, 12603), (2562, 8402), (4201, 5124)]