19703712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 40171488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 109, 112, 168, 218, 224, 269, 327, 336, 436, 538, 654, 672, 763, 807, 872, 1076, 1308, 1526, 1614, 1744, 1883, 2152, 2289, 2616, 3052, 3228, 3488, 3766, 4304, 4578, 5232, 5649, 6104, 6456, 7532, 8608, 9156, 10464, 11298, 12208, 12912, 15064, 18312, 22596, 24416, 25824, 29321, 30128, 36624, 45192, 58642, 60256, 73248, 87963, 90384, 117284, 175926, 180768, 205247, 234568, 351852, 410494, 469136, 615741, 703704, 820988, 938272, 1231482, 1407408, 1641976, 2462964, 2814816, 3283952, 4925928, 6567904, 9851856, 19703712]

約数ペア:

[(1, 19703712), (2, 9851856), (3, 6567904), (4, 4925928), (6, 3283952), (7, 2814816), (8, 2462964), (12, 1641976), (14, 1407408), (16, 1231482), (21, 938272), (24, 820988), (28, 703704), (32, 615741), (42, 469136), (48, 410494), (56, 351852), (84, 234568), (96, 205247), (109, 180768), (112, 175926), (168, 117284), (218, 90384), (224, 87963), (269, 73248), (327, 60256), (336, 58642), (436, 45192), (538, 36624), (654, 30128), (672, 29321), (763, 25824), (807, 24416), (872, 22596), (1076, 18312), (1308, 15064), (1526, 12912), (1614, 12208), (1744, 11298), (1883, 10464), (2152, 9156), (2289, 8608), (2616, 7532), (3052, 6456), (3228, 6104), (3488, 5649), (3766, 5232), (4304, 4578)]