19752084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 36507756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1609, 2046, 3069, 3218, 4092, 4827, 6138, 6436, 9654, 12276, 14481, 17699, 19308, 28962, 35398, 49879, 53097, 57924, 70796, 99758, 106194, 149637, 159291, 199516, 212388, 299274, 318582, 448911, 548669, 598548, 637164, 897822, 1097338, 1646007, 1795644, 2194676, 3292014, 4938021, 6584028, 9876042, 19752084]

約数ペア:

[(1, 19752084), (2, 9876042), (3, 6584028), (4, 4938021), (6, 3292014), (9, 2194676), (11, 1795644), (12, 1646007), (18, 1097338), (22, 897822), (31, 637164), (33, 598548), (36, 548669), (44, 448911), (62, 318582), (66, 299274), (93, 212388), (99, 199516), (124, 159291), (132, 149637), (186, 106194), (198, 99758), (279, 70796), (341, 57924), (372, 53097), (396, 49879), (558, 35398), (682, 28962), (1023, 19308), (1116, 17699), (1364, 14481), (1609, 12276), (2046, 9654), (3069, 6436), (3218, 6138), (4092, 4827)]