19189728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 56963088

約数和(自身を除く): 37773360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2897, 3312, 5794, 6624, 8691, 11588, 17382, 23176, 26073, 34764, 46352, 52146, 66631, 69528, 92704, 104292, 133262, 139056, 199893, 208584, 266524, 278112, 399786, 417168, 533048, 599679, 799572, 834336, 1066096, 1199358, 1599144, 2132192, 2398716, 3198288, 4797432, 6396576, 9594864, 19189728]

約数ペア:

[(1, 19189728), (2, 9594864), (3, 6396576), (4, 4797432), (6, 3198288), (8, 2398716), (9, 2132192), (12, 1599144), (16, 1199358), (18, 1066096), (23, 834336), (24, 799572), (32, 599679), (36, 533048), (46, 417168), (48, 399786), (69, 278112), (72, 266524), (92, 208584), (96, 199893), (138, 139056), (144, 133262), (184, 104292), (207, 92704), (276, 69528), (288, 66631), (368, 52146), (414, 46352), (552, 34764), (736, 26073), (828, 23176), (1104, 17382), (1656, 11588), (2208, 8691), (2897, 6624), (3312, 5794)]