19439056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 47219200

約数和(自身を除く): 27780144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 169, 182, 208, 316, 338, 364, 553, 632, 676, 728, 1027, 1106, 1183, 1264, 1352, 1456, 2054, 2197, 2212, 2366, 2704, 4108, 4394, 4424, 4732, 7189, 8216, 8788, 8848, 9464, 13351, 14378, 15379, 16432, 17576, 18928, 26702, 28756, 30758, 35152, 53404, 57512, 61516, 93457, 106808, 115024, 123032, 173563, 186914, 213616, 246064, 347126, 373828, 694252, 747656, 1214941, 1388504, 1495312, 2429882, 2777008, 4859764, 9719528, 19439056]

約数ペア:

[(1, 19439056), (2, 9719528), (4, 4859764), (7, 2777008), (8, 2429882), (13, 1495312), (14, 1388504), (16, 1214941), (26, 747656), (28, 694252), (52, 373828), (56, 347126), (79, 246064), (91, 213616), (104, 186914), (112, 173563), (158, 123032), (169, 115024), (182, 106808), (208, 93457), (316, 61516), (338, 57512), (364, 53404), (553, 35152), (632, 30758), (676, 28756), (728, 26702), (1027, 18928), (1106, 17576), (1183, 16432), (1264, 15379), (1352, 14378), (1456, 13351), (2054, 9464), (2197, 8848), (2212, 8788), (2366, 8216), (2704, 7189), (4108, 4732), (4394, 4424)]