21481704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41417496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 342, 369, 383, 456, 492, 684, 738, 766, 779, 984, 1149, 1368, 1476, 1532, 1558, 2298, 2337, 2952, 3064, 3116, 3447, 4596, 4674, 6232, 6894, 7011, 7277, 9192, 9348, 13788, 14022, 14554, 15703, 18696, 21831, 27576, 28044, 29108, 31406, 43662, 47109, 56088, 58216, 62812, 65493, 87324, 94218, 125624, 130986, 141327, 174648, 188436, 261972, 282654, 298357, 376872, 523944, 565308, 596714, 895071, 1130616, 1193428, 1790142, 2386856, 2685213, 3580284, 5370426, 7160568, 10740852, 21481704]

約数ペア:

[(1, 21481704), (2, 10740852), (3, 7160568), (4, 5370426), (6, 3580284), (8, 2685213), (9, 2386856), (12, 1790142), (18, 1193428), (19, 1130616), (24, 895071), (36, 596714), (38, 565308), (41, 523944), (57, 376872), (72, 298357), (76, 282654), (82, 261972), (114, 188436), (123, 174648), (152, 141327), (164, 130986), (171, 125624), (228, 94218), (246, 87324), (328, 65493), (342, 62812), (369, 58216), (383, 56088), (456, 47109), (492, 43662), (684, 31406), (738, 29108), (766, 28044), (779, 27576), (984, 21831), (1149, 18696), (1368, 15703), (1476, 14554), (1532, 14022), (1558, 13788), (2298, 9348), (2337, 9192), (2952, 7277), (3064, 7011), (3116, 6894), (3447, 6232), (4596, 4674)]