21207744

素因数分解:

$2^6\times 3^4\times {\mathrm{4091}}^1$

素因数の和:4115

約数の個数: 70

約数和(自身を含む): 62881764

約数和(自身を除く): 41674020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4091, 5184, 8182, 12273, 16364, 24546, 32728, 36819, 49092, 65456, 73638, 98184, 110457, 130912, 147276, 196368, 220914, 261824, 294552, 331371, 392736, 441828, 589104, 662742, 785472, 883656, 1178208, 1325484, 1767312, 2356416, 2650968, 3534624, 5301936, 7069248, 10603872, 21207744]

約数ペア:

[(1, 21207744), (2, 10603872), (3, 7069248), (4, 5301936), (6, 3534624), (8, 2650968), (9, 2356416), (12, 1767312), (16, 1325484), (18, 1178208), (24, 883656), (27, 785472), (32, 662742), (36, 589104), (48, 441828), (54, 392736), (64, 331371), (72, 294552), (81, 261824), (96, 220914), (108, 196368), (144, 147276), (162, 130912), (192, 110457), (216, 98184), (288, 73638), (324, 65456), (432, 49092), (576, 36819), (648, 32728), (864, 24546), (1296, 16364), (1728, 12273), (2592, 8182), (4091, 5184)]