19741536

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 58554720

約数和(自身を除く): 38813184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 313, 432, 438, 584, 626, 657, 864, 876, 939, 1168, 1252, 1314, 1752, 1878, 1971, 2336, 2504, 2628, 2817, 3504, 3756, 3942, 5008, 5256, 5634, 7008, 7512, 7884, 8451, 10016, 10512, 11268, 15024, 15768, 16902, 21024, 22536, 22849, 30048, 31536, 33804, 45072, 45698, 63072, 67608, 68547, 90144, 91396, 135216, 137094, 182792, 205641, 270432, 274188, 365584, 411282, 548376, 616923, 731168, 822564, 1096752, 1233846, 1645128, 2193504, 2467692, 3290256, 4935384, 6580512, 9870768, 19741536]

約数ペア:

[(1, 19741536), (2, 9870768), (3, 6580512), (4, 4935384), (6, 3290256), (8, 2467692), (9, 2193504), (12, 1645128), (16, 1233846), (18, 1096752), (24, 822564), (27, 731168), (32, 616923), (36, 548376), (48, 411282), (54, 365584), (72, 274188), (73, 270432), (96, 205641), (108, 182792), (144, 137094), (146, 135216), (216, 91396), (219, 90144), (288, 68547), (292, 67608), (313, 63072), (432, 45698), (438, 45072), (584, 33804), (626, 31536), (657, 30048), (864, 22849), (876, 22536), (939, 21024), (1168, 16902), (1252, 15768), (1314, 15024), (1752, 11268), (1878, 10512), (1971, 10016), (2336, 8451), (2504, 7884), (2628, 7512), (2817, 7008), (3504, 5634), (3756, 5256), (3942, 5008)]