19243680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 61979904

約数和(自身を除く): 42736224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 853, 940, 1128, 1410, 1504, 1706, 1880, 2256, 2559, 2820, 3412, 3760, 4265, 4512, 5118, 5640, 6824, 7520, 8530, 10236, 11280, 12795, 13648, 17060, 20472, 22560, 25590, 27296, 34120, 40091, 40944, 51180, 68240, 80182, 81888, 102360, 120273, 136480, 160364, 200455, 204720, 240546, 320728, 400910, 409440, 481092, 601365, 641456, 801820, 962184, 1202730, 1282912, 1603640, 1924368, 2405460, 3207280, 3848736, 4810920, 6414560, 9621840, 19243680]

約数ペア:

[(1, 19243680), (2, 9621840), (3, 6414560), (4, 4810920), (5, 3848736), (6, 3207280), (8, 2405460), (10, 1924368), (12, 1603640), (15, 1282912), (16, 1202730), (20, 962184), (24, 801820), (30, 641456), (32, 601365), (40, 481092), (47, 409440), (48, 400910), (60, 320728), (80, 240546), (94, 204720), (96, 200455), (120, 160364), (141, 136480), (160, 120273), (188, 102360), (235, 81888), (240, 80182), (282, 68240), (376, 51180), (470, 40944), (480, 40091), (564, 34120), (705, 27296), (752, 25590), (853, 22560), (940, 20472), (1128, 17060), (1410, 13648), (1504, 12795), (1706, 11280), (1880, 10236), (2256, 8530), (2559, 7520), (2820, 6824), (3412, 5640), (3760, 5118), (4265, 4512)]