19344128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 42065520

約数和(自身を除く): 22721392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 97, 128, 152, 164, 194, 256, 304, 328, 388, 608, 656, 776, 779, 1216, 1312, 1552, 1558, 1843, 2432, 2624, 3104, 3116, 3686, 3977, 4864, 5248, 6208, 6232, 7372, 7954, 10496, 12416, 12464, 14744, 15908, 24832, 24928, 29488, 31816, 49856, 58976, 63632, 75563, 99712, 117952, 127264, 151126, 199424, 235904, 254528, 302252, 471808, 509056, 604504, 1018112, 1209008, 2418016, 4836032, 9672064, 19344128]

約数ペア:

[(1, 19344128), (2, 9672064), (4, 4836032), (8, 2418016), (16, 1209008), (19, 1018112), (32, 604504), (38, 509056), (41, 471808), (64, 302252), (76, 254528), (82, 235904), (97, 199424), (128, 151126), (152, 127264), (164, 117952), (194, 99712), (256, 75563), (304, 63632), (328, 58976), (388, 49856), (608, 31816), (656, 29488), (776, 24928), (779, 24832), (1216, 15908), (1312, 14744), (1552, 12464), (1558, 12416), (1843, 10496), (2432, 7954), (2624, 7372), (3104, 6232), (3116, 6208), (3686, 5248), (3977, 4864)]