21675924

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 60

約数和(自身を含む): 57172500

約数和(自身を除く): 35496576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 447, 449, 596, 894, 898, 1341, 1347, 1788, 1796, 2682, 2694, 4023, 4041, 5364, 5388, 8046, 8082, 12069, 12123, 16092, 16164, 24138, 24246, 36369, 48276, 48492, 66901, 72738, 133802, 145476, 200703, 267604, 401406, 602109, 802812, 1204218, 1806327, 2408436, 3612654, 5418981, 7225308, 10837962, 21675924]

約数ペア:

[(1, 21675924), (2, 10837962), (3, 7225308), (4, 5418981), (6, 3612654), (9, 2408436), (12, 1806327), (18, 1204218), (27, 802812), (36, 602109), (54, 401406), (81, 267604), (108, 200703), (149, 145476), (162, 133802), (298, 72738), (324, 66901), (447, 48492), (449, 48276), (596, 36369), (894, 24246), (898, 24138), (1341, 16164), (1347, 16092), (1788, 12123), (1796, 12069), (2682, 8082), (2694, 8046), (4023, 5388), (4041, 5364)]