19334538

素因数分解:

$2^1\times 3^6\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 56

約数和(自身を含む): 44266500

約数和(自身を除く): 24931962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 149, 162, 178, 243, 267, 298, 447, 486, 534, 729, 801, 894, 1341, 1458, 1602, 2403, 2682, 4023, 4806, 7209, 8046, 12069, 13261, 14418, 21627, 24138, 26522, 36207, 39783, 43254, 64881, 72414, 79566, 108621, 119349, 129762, 217242, 238698, 358047, 716094, 1074141, 2148282, 3222423, 6444846, 9667269, 19334538]

約数ペア:

[(1, 19334538), (2, 9667269), (3, 6444846), (6, 3222423), (9, 2148282), (18, 1074141), (27, 716094), (54, 358047), (81, 238698), (89, 217242), (149, 129762), (162, 119349), (178, 108621), (243, 79566), (267, 72414), (298, 64881), (447, 43254), (486, 39783), (534, 36207), (729, 26522), (801, 24138), (894, 21627), (1341, 14418), (1458, 13261), (1602, 12069), (2403, 8046), (2682, 7209), (4023, 4806)]