19884672

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 58755060

約数和(自身を除く): 38870388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 421, 492, 576, 656, 738, 842, 984, 1152, 1263, 1312, 1476, 1684, 1968, 2526, 2624, 2952, 3368, 3789, 3936, 5052, 5248, 5904, 6736, 7578, 7872, 10104, 11808, 13472, 15156, 15744, 17261, 20208, 23616, 26944, 30312, 34522, 40416, 47232, 51783, 53888, 60624, 69044, 80832, 103566, 121248, 138088, 155349, 161664, 207132, 242496, 276176, 310698, 414264, 484992, 552352, 621396, 828528, 1104704, 1242792, 1657056, 2209408, 2485584, 3314112, 4971168, 6628224, 9942336, 19884672]

約数ペア:

[(1, 19884672), (2, 9942336), (3, 6628224), (4, 4971168), (6, 3314112), (8, 2485584), (9, 2209408), (12, 1657056), (16, 1242792), (18, 1104704), (24, 828528), (32, 621396), (36, 552352), (41, 484992), (48, 414264), (64, 310698), (72, 276176), (82, 242496), (96, 207132), (123, 161664), (128, 155349), (144, 138088), (164, 121248), (192, 103566), (246, 80832), (288, 69044), (328, 60624), (369, 53888), (384, 51783), (421, 47232), (492, 40416), (576, 34522), (656, 30312), (738, 26944), (842, 23616), (984, 20208), (1152, 17261), (1263, 15744), (1312, 15156), (1476, 13472), (1684, 11808), (1968, 10104), (2526, 7872), (2624, 7578), (2952, 6736), (3368, 5904), (3789, 5248), (3936, 5052)]