21669552

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 62932480

約数和(自身を除く): 41262928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 487, 618, 824, 927, 974, 1236, 1461, 1648, 1854, 1948, 2472, 2781, 2922, 3708, 3896, 4383, 4944, 5562, 5844, 7416, 7792, 8766, 11124, 11688, 13149, 14832, 17532, 22248, 23376, 26298, 35064, 44496, 50161, 52596, 70128, 100322, 105192, 150483, 200644, 210384, 300966, 401288, 451449, 601932, 802576, 902898, 1203864, 1354347, 1805796, 2407728, 2708694, 3611592, 5417388, 7223184, 10834776, 21669552]

約数ペア:

[(1, 21669552), (2, 10834776), (3, 7223184), (4, 5417388), (6, 3611592), (8, 2708694), (9, 2407728), (12, 1805796), (16, 1354347), (18, 1203864), (24, 902898), (27, 802576), (36, 601932), (48, 451449), (54, 401288), (72, 300966), (103, 210384), (108, 200644), (144, 150483), (206, 105192), (216, 100322), (309, 70128), (412, 52596), (432, 50161), (487, 44496), (618, 35064), (824, 26298), (927, 23376), (974, 22248), (1236, 17532), (1461, 14832), (1648, 13149), (1854, 11688), (1948, 11124), (2472, 8766), (2781, 7792), (2922, 7416), (3708, 5844), (3896, 5562), (4383, 4944)]