21829428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 59616648

約数和(自身を除く): 37787220

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 673, 901, 954, 1346, 1802, 1908, 2019, 2692, 2703, 3604, 4038, 5406, 6057, 8076, 8109, 10812, 11441, 12114, 16218, 22882, 24228, 32436, 34323, 35669, 45764, 68646, 71338, 102969, 107007, 137292, 142676, 205938, 214014, 321021, 411876, 428028, 606373, 642042, 1212746, 1284084, 1819119, 2425492, 3638238, 5457357, 7276476, 10914714, 21829428]

約数ペア:

[(1, 21829428), (2, 10914714), (3, 7276476), (4, 5457357), (6, 3638238), (9, 2425492), (12, 1819119), (17, 1284084), (18, 1212746), (34, 642042), (36, 606373), (51, 428028), (53, 411876), (68, 321021), (102, 214014), (106, 205938), (153, 142676), (159, 137292), (204, 107007), (212, 102969), (306, 71338), (318, 68646), (477, 45764), (612, 35669), (636, 34323), (673, 32436), (901, 24228), (954, 22882), (1346, 16218), (1802, 12114), (1908, 11441), (2019, 10812), (2692, 8109), (2703, 8076), (3604, 6057), (4038, 5406)]