21823190704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{20753}}^1$

素因数の和:21038

約数の個数: 80

約数和(自身を含む): 49719942720

約数和(自身を除く): 27896752016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 229, 287, 328, 458, 574, 656, 916, 1148, 1603, 1832, 2296, 3206, 3664, 4592, 6412, 9389, 12824, 18778, 20753, 25648, 37556, 41506, 65723, 75112, 83012, 131446, 145271, 150224, 166024, 262892, 290542, 332048, 525784, 581084, 850873, 1051568, 1162168, 1701746, 2324336, 3403492, 4752437, 5956111, 6806984, 9504874, 11912222, 13613968, 19009748, 23824444, 33267059, 38019496, 47648888, 66534118, 76038992, 95297776, 133068236, 194849917, 266136472, 389699834, 532272944, 779399668, 1363949419, 1558799336, 2727898838, 3117598672, 5455797676, 10911595352, 21823190704]

約数ペア:

[(1, 21823190704), (2, 10911595352), (4, 5455797676), (7, 3117598672), (8, 2727898838), (14, 1558799336), (16, 1363949419), (28, 779399668), (41, 532272944), (56, 389699834), (82, 266136472), (112, 194849917), (164, 133068236), (229, 95297776), (287, 76038992), (328, 66534118), (458, 47648888), (574, 38019496), (656, 33267059), (916, 23824444), (1148, 19009748), (1603, 13613968), (1832, 11912222), (2296, 9504874), (3206, 6806984), (3664, 5956111), (4592, 4752437), (6412, 3403492), (9389, 2324336), (12824, 1701746), (18778, 1162168), (20753, 1051568), (25648, 850873), (37556, 581084), (41506, 525784), (65723, 332048), (75112, 290542), (83012, 262892), (131446, 166024), (145271, 150224)]