21657348

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 59176320

約数和(自身を除く): 37518972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 67, 73, 82, 108, 123, 134, 146, 164, 201, 219, 246, 268, 292, 369, 402, 438, 492, 603, 657, 738, 804, 876, 1107, 1206, 1314, 1476, 1809, 1971, 2214, 2412, 2628, 2747, 2993, 3618, 3942, 4428, 4891, 5494, 5986, 7236, 7884, 8241, 8979, 9782, 10988, 11972, 14673, 16482, 17958, 19564, 24723, 26937, 29346, 32964, 35916, 44019, 49446, 53874, 58692, 74169, 80811, 88038, 98892, 107748, 132057, 148338, 161622, 176076, 200531, 264114, 296676, 323244, 401062, 528228, 601593, 802124, 1203186, 1804779, 2406372, 3609558, 5414337, 7219116, 10828674, 21657348]

約数ペア:

[(1, 21657348), (2, 10828674), (3, 7219116), (4, 5414337), (6, 3609558), (9, 2406372), (12, 1804779), (18, 1203186), (27, 802124), (36, 601593), (41, 528228), (54, 401062), (67, 323244), (73, 296676), (82, 264114), (108, 200531), (123, 176076), (134, 161622), (146, 148338), (164, 132057), (201, 107748), (219, 98892), (246, 88038), (268, 80811), (292, 74169), (369, 58692), (402, 53874), (438, 49446), (492, 44019), (603, 35916), (657, 32964), (738, 29346), (804, 26937), (876, 24723), (1107, 19564), (1206, 17958), (1314, 16482), (1476, 14673), (1809, 11972), (1971, 10988), (2214, 9782), (2412, 8979), (2628, 8241), (2747, 7884), (2993, 7236), (3618, 5986), (3942, 5494), (4428, 4891)]