21224736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5698

約数の個数: 72

約数和(自身を含む): 65012220

約数和(自身を除く): 43787484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5669, 11338, 17007, 22676, 34014, 45352, 51021, 68028, 73697, 90704, 102042, 136056, 147394, 181408, 204084, 221091, 272112, 294788, 408168, 442182, 544224, 589576, 663273, 816336, 884364, 1179152, 1326546, 1632672, 1768728, 2358304, 2653092, 3537456, 5306184, 7074912, 10612368, 21224736]

約数ペア:

[(1, 21224736), (2, 10612368), (3, 7074912), (4, 5306184), (6, 3537456), (8, 2653092), (9, 2358304), (12, 1768728), (13, 1632672), (16, 1326546), (18, 1179152), (24, 884364), (26, 816336), (32, 663273), (36, 589576), (39, 544224), (48, 442182), (52, 408168), (72, 294788), (78, 272112), (96, 221091), (104, 204084), (117, 181408), (144, 147394), (156, 136056), (208, 102042), (234, 90704), (288, 73697), (312, 68028), (416, 51021), (468, 45352), (624, 34014), (936, 22676), (1248, 17007), (1872, 11338), (3744, 5669)]