21341664

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 65953440

約数和(自身を除く): 44611776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1453, 1632, 1836, 2448, 2906, 3672, 4359, 4896, 5812, 7344, 8718, 11624, 13077, 14688, 17436, 23248, 24701, 26154, 34872, 39231, 46496, 49402, 52308, 69744, 74103, 78462, 98804, 104616, 139488, 148206, 156924, 197608, 209232, 222309, 296412, 313848, 395216, 418464, 444618, 592824, 627696, 666927, 790432, 889236, 1185648, 1255392, 1333854, 1778472, 2371296, 2667708, 3556944, 5335416, 7113888, 10670832, 21341664]

約数ペア:

[(1, 21341664), (2, 10670832), (3, 7113888), (4, 5335416), (6, 3556944), (8, 2667708), (9, 2371296), (12, 1778472), (16, 1333854), (17, 1255392), (18, 1185648), (24, 889236), (27, 790432), (32, 666927), (34, 627696), (36, 592824), (48, 444618), (51, 418464), (54, 395216), (68, 313848), (72, 296412), (96, 222309), (102, 209232), (108, 197608), (136, 156924), (144, 148206), (153, 139488), (204, 104616), (216, 98804), (272, 78462), (288, 74103), (306, 69744), (408, 52308), (432, 49402), (459, 46496), (544, 39231), (612, 34872), (816, 26154), (864, 24701), (918, 23248), (1224, 17436), (1453, 14688), (1632, 13077), (1836, 11624), (2448, 8718), (2906, 7344), (3672, 5812), (4359, 4896)]