193739728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19044

約数の個数: 60

約数和(自身を含む): 470269380

約数和(自身を除く): 276529652

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 19009, 38018, 76036, 133063, 152072, 247117, 266126, 304144, 494234, 532252, 931441, 988468, 1064504, 1729819, 1862882, 1976936, 2129008, 3459638, 3725764, 3953872, 6919276, 7451528, 12108733, 13838552, 14903056, 24217466, 27677104, 48434932, 96869864, 193739728]

約数ペア:

[(1, 193739728), (2, 96869864), (4, 48434932), (7, 27677104), (8, 24217466), (13, 14903056), (14, 13838552), (16, 12108733), (26, 7451528), (28, 6919276), (49, 3953872), (52, 3725764), (56, 3459638), (91, 2129008), (98, 1976936), (104, 1862882), (112, 1729819), (182, 1064504), (196, 988468), (208, 931441), (364, 532252), (392, 494234), (637, 304144), (728, 266126), (784, 247117), (1274, 152072), (1456, 133063), (2548, 76036), (5096, 38018), (10192, 19009)]