19013640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 60246720

約数和(自身を除く): 41233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 332, 345, 415, 460, 498, 552, 664, 690, 830, 920, 996, 1245, 1380, 1660, 1909, 1992, 2490, 2760, 3320, 3818, 4980, 5727, 6889, 7636, 9545, 9960, 11454, 13778, 15272, 19090, 20667, 22908, 27556, 28635, 34445, 38180, 41334, 45816, 55112, 57270, 68890, 76360, 82668, 103335, 114540, 137780, 158447, 165336, 206670, 229080, 275560, 316894, 413340, 475341, 633788, 792235, 826680, 950682, 1267576, 1584470, 1901364, 2376705, 3168940, 3802728, 4753410, 6337880, 9506820, 19013640]

約数ペア:

[(1, 19013640), (2, 9506820), (3, 6337880), (4, 4753410), (5, 3802728), (6, 3168940), (8, 2376705), (10, 1901364), (12, 1584470), (15, 1267576), (20, 950682), (23, 826680), (24, 792235), (30, 633788), (40, 475341), (46, 413340), (60, 316894), (69, 275560), (83, 229080), (92, 206670), (115, 165336), (120, 158447), (138, 137780), (166, 114540), (184, 103335), (230, 82668), (249, 76360), (276, 68890), (332, 57270), (345, 55112), (415, 45816), (460, 41334), (498, 38180), (552, 34445), (664, 28635), (690, 27556), (830, 22908), (920, 20667), (996, 19090), (1245, 15272), (1380, 13778), (1660, 11454), (1909, 9960), (1992, 9545), (2490, 7636), (2760, 6889), (3320, 5727), (3818, 4980)]