21227184

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 100

約数和(自身を含む): 67067880

約数和(自身を除く): 45840696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1489, 1584, 1782, 2376, 2978, 3564, 4467, 4752, 5956, 7128, 8934, 11912, 13401, 14256, 16379, 17868, 23824, 26802, 32758, 35736, 40203, 49137, 53604, 65516, 71472, 80406, 98274, 107208, 120609, 131032, 147411, 160812, 196548, 214416, 241218, 262064, 294822, 321624, 393096, 442233, 482436, 589644, 643248, 786192, 884466, 964872, 1179288, 1326699, 1768932, 1929744, 2358576, 2653398, 3537864, 5306796, 7075728, 10613592, 21227184]

約数ペア:

[(1, 21227184), (2, 10613592), (3, 7075728), (4, 5306796), (6, 3537864), (8, 2653398), (9, 2358576), (11, 1929744), (12, 1768932), (16, 1326699), (18, 1179288), (22, 964872), (24, 884466), (27, 786192), (33, 643248), (36, 589644), (44, 482436), (48, 442233), (54, 393096), (66, 321624), (72, 294822), (81, 262064), (88, 241218), (99, 214416), (108, 196548), (132, 160812), (144, 147411), (162, 131032), (176, 120609), (198, 107208), (216, 98274), (264, 80406), (297, 71472), (324, 65516), (396, 53604), (432, 49137), (528, 40203), (594, 35736), (648, 32758), (792, 26802), (891, 23824), (1188, 17868), (1296, 16379), (1489, 14256), (1584, 13401), (1782, 11912), (2376, 8934), (2978, 7128), (3564, 5956), (4467, 4752)]