21895272

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 70324800

約数和(自身を除く): 48429528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1609, 1701, 1944, 2268, 3218, 3402, 4536, 4827, 6436, 6804, 9654, 11263, 12872, 13608, 14481, 19308, 22526, 28962, 33789, 38616, 43443, 45052, 57924, 67578, 86886, 90104, 101367, 115848, 130329, 135156, 173772, 202734, 260658, 270312, 304101, 347544, 390987, 405468, 521316, 608202, 781974, 810936, 912303, 1042632, 1216404, 1563948, 1824606, 2432808, 2736909, 3127896, 3649212, 5473818, 7298424, 10947636, 21895272]

約数ペア:

[(1, 21895272), (2, 10947636), (3, 7298424), (4, 5473818), (6, 3649212), (7, 3127896), (8, 2736909), (9, 2432808), (12, 1824606), (14, 1563948), (18, 1216404), (21, 1042632), (24, 912303), (27, 810936), (28, 781974), (36, 608202), (42, 521316), (54, 405468), (56, 390987), (63, 347544), (72, 304101), (81, 270312), (84, 260658), (108, 202734), (126, 173772), (162, 135156), (168, 130329), (189, 115848), (216, 101367), (243, 90104), (252, 86886), (324, 67578), (378, 57924), (486, 45052), (504, 43443), (567, 38616), (648, 33789), (756, 28962), (972, 22526), (1134, 19308), (1512, 14481), (1609, 13608), (1701, 12872), (1944, 11263), (2268, 9654), (3218, 6804), (3402, 6436), (4536, 4827)]