21293118

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38461122

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 567, 569, 594, 693, 891, 1134, 1138, 1386, 1701, 1707, 1782, 2079, 2673, 3402, 3414, 3983, 4158, 5121, 5346, 6237, 6259, 7966, 10242, 11949, 12474, 12518, 15363, 18711, 18777, 23898, 30726, 35847, 37422, 37554, 43813, 46089, 56331, 71694, 87626, 92178, 107541, 112662, 131439, 138267, 168993, 215082, 262878, 276534, 322623, 337986, 394317, 506979, 645246, 788634, 967869, 1013958, 1182951, 1520937, 1935738, 2365902, 3041874, 3548853, 7097706, 10646559, 21293118]

約数ペア:

[(1, 21293118), (2, 10646559), (3, 7097706), (6, 3548853), (7, 3041874), (9, 2365902), (11, 1935738), (14, 1520937), (18, 1182951), (21, 1013958), (22, 967869), (27, 788634), (33, 645246), (42, 506979), (54, 394317), (63, 337986), (66, 322623), (77, 276534), (81, 262878), (99, 215082), (126, 168993), (154, 138267), (162, 131439), (189, 112662), (198, 107541), (231, 92178), (243, 87626), (297, 71694), (378, 56331), (462, 46089), (486, 43813), (567, 37554), (569, 37422), (594, 35847), (693, 30726), (891, 23898), (1134, 18777), (1138, 18711), (1386, 15363), (1701, 12518), (1707, 12474), (1782, 11949), (2079, 10242), (2673, 7966), (3402, 6259), (3414, 6237), (3983, 5346), (4158, 5121)]