21334368

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40718112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 89, 96, 132, 176, 178, 227, 264, 267, 352, 356, 454, 528, 534, 681, 712, 908, 979, 1056, 1068, 1362, 1424, 1816, 1958, 2136, 2497, 2724, 2848, 2937, 3632, 3916, 4272, 4994, 5448, 5874, 7264, 7491, 7832, 8544, 9988, 10896, 11748, 14982, 15664, 19976, 20203, 21792, 23496, 29964, 31328, 39952, 40406, 46992, 59928, 60609, 79904, 80812, 93984, 119856, 121218, 161624, 222233, 239712, 242436, 323248, 444466, 484872, 646496, 666699, 888932, 969744, 1333398, 1777864, 1939488, 2666796, 3555728, 5333592, 7111456, 10667184, 21334368]

約数ペア:

[(1, 21334368), (2, 10667184), (3, 7111456), (4, 5333592), (6, 3555728), (8, 2666796), (11, 1939488), (12, 1777864), (16, 1333398), (22, 969744), (24, 888932), (32, 666699), (33, 646496), (44, 484872), (48, 444466), (66, 323248), (88, 242436), (89, 239712), (96, 222233), (132, 161624), (176, 121218), (178, 119856), (227, 93984), (264, 80812), (267, 79904), (352, 60609), (356, 59928), (454, 46992), (528, 40406), (534, 39952), (681, 31328), (712, 29964), (908, 23496), (979, 21792), (1056, 20203), (1068, 19976), (1362, 15664), (1424, 14982), (1816, 11748), (1958, 10896), (2136, 9988), (2497, 8544), (2724, 7832), (2848, 7491), (2937, 7264), (3632, 5874), (3916, 5448), (4272, 4994)]