19714884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 55566336

約数和(自身を除く): 35851452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 67, 84, 93, 113, 124, 134, 186, 201, 217, 226, 268, 339, 372, 402, 434, 452, 469, 651, 678, 791, 804, 868, 938, 1302, 1356, 1407, 1582, 1876, 2077, 2373, 2604, 2814, 3164, 3503, 4154, 4746, 5628, 6231, 7006, 7571, 8308, 9492, 10509, 12462, 14012, 14539, 15142, 21018, 22713, 24521, 24924, 29078, 30284, 42036, 43617, 45426, 49042, 52997, 58156, 73563, 87234, 90852, 98084, 105994, 147126, 158991, 174468, 211988, 234701, 294252, 317982, 469402, 635964, 704103, 938804, 1408206, 1642907, 2816412, 3285814, 4928721, 6571628, 9857442, 19714884]

約数ペア:

[(1, 19714884), (2, 9857442), (3, 6571628), (4, 4928721), (6, 3285814), (7, 2816412), (12, 1642907), (14, 1408206), (21, 938804), (28, 704103), (31, 635964), (42, 469402), (62, 317982), (67, 294252), (84, 234701), (93, 211988), (113, 174468), (124, 158991), (134, 147126), (186, 105994), (201, 98084), (217, 90852), (226, 87234), (268, 73563), (339, 58156), (372, 52997), (402, 49042), (434, 45426), (452, 43617), (469, 42036), (651, 30284), (678, 29078), (791, 24924), (804, 24521), (868, 22713), (938, 21018), (1302, 15142), (1356, 14539), (1407, 14012), (1582, 12462), (1876, 10509), (2077, 9492), (2373, 8308), (2604, 7571), (2814, 7006), (3164, 6231), (3503, 5628), (4154, 4746)]