21844872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 68515200

約数和(自身を除く): 46670328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 487, 504, 534, 623, 712, 801, 974, 1068, 1246, 1461, 1602, 1869, 1948, 2136, 2492, 2922, 3204, 3409, 3738, 3896, 4383, 4984, 5607, 5844, 6408, 6818, 7476, 8766, 10227, 11214, 11688, 13636, 14952, 17532, 20454, 22428, 27272, 30681, 35064, 40908, 43343, 44856, 61362, 81816, 86686, 122724, 130029, 173372, 245448, 260058, 303401, 346744, 390087, 520116, 606802, 780174, 910203, 1040232, 1213604, 1560348, 1820406, 2427208, 2730609, 3120696, 3640812, 5461218, 7281624, 10922436, 21844872]

約数ペア:

[(1, 21844872), (2, 10922436), (3, 7281624), (4, 5461218), (6, 3640812), (7, 3120696), (8, 2730609), (9, 2427208), (12, 1820406), (14, 1560348), (18, 1213604), (21, 1040232), (24, 910203), (28, 780174), (36, 606802), (42, 520116), (56, 390087), (63, 346744), (72, 303401), (84, 260058), (89, 245448), (126, 173372), (168, 130029), (178, 122724), (252, 86686), (267, 81816), (356, 61362), (487, 44856), (504, 43343), (534, 40908), (623, 35064), (712, 30681), (801, 27272), (974, 22428), (1068, 20454), (1246, 17532), (1461, 14952), (1602, 13636), (1869, 11688), (1948, 11214), (2136, 10227), (2492, 8766), (2922, 7476), (3204, 6818), (3409, 6408), (3738, 5844), (3896, 5607), (4383, 4984)]