19514580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38546220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 179, 230, 237, 276, 316, 345, 358, 395, 460, 474, 537, 690, 716, 790, 895, 948, 1074, 1185, 1380, 1580, 1790, 1817, 2148, 2370, 2685, 3580, 3634, 4117, 4740, 5370, 5451, 7268, 8234, 9085, 10740, 10902, 12351, 14141, 16468, 18170, 20585, 21804, 24702, 27255, 28282, 36340, 41170, 42423, 49404, 54510, 56564, 61755, 70705, 82340, 84846, 109020, 123510, 141410, 169692, 212115, 247020, 282820, 325243, 424230, 650486, 848460, 975729, 1300972, 1626215, 1951458, 3252430, 3902916, 4878645, 6504860, 9757290, 19514580]

約数ペア:

[(1, 19514580), (2, 9757290), (3, 6504860), (4, 4878645), (5, 3902916), (6, 3252430), (10, 1951458), (12, 1626215), (15, 1300972), (20, 975729), (23, 848460), (30, 650486), (46, 424230), (60, 325243), (69, 282820), (79, 247020), (92, 212115), (115, 169692), (138, 141410), (158, 123510), (179, 109020), (230, 84846), (237, 82340), (276, 70705), (316, 61755), (345, 56564), (358, 54510), (395, 49404), (460, 42423), (474, 41170), (537, 36340), (690, 28282), (716, 27255), (790, 24702), (895, 21804), (948, 20585), (1074, 18170), (1185, 16468), (1380, 14141), (1580, 12351), (1790, 10902), (1817, 10740), (2148, 9085), (2370, 8234), (2685, 7268), (3580, 5451), (3634, 5370), (4117, 4740)]