19959030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 96

約数和(自身を含む): 63895104

約数和(自身を除く): 43936074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2437, 2730, 4095, 4874, 7311, 8190, 12185, 14622, 17059, 21933, 24370, 31681, 34118, 36555, 43866, 51177, 63362, 73110, 85295, 95043, 102354, 109665, 153531, 158405, 170590, 190086, 219330, 221767, 255885, 285129, 307062, 316810, 443534, 475215, 511770, 570258, 665301, 767655, 950430, 1108835, 1330602, 1425645, 1535310, 1995903, 2217670, 2851290, 3326505, 3991806, 6653010, 9979515, 19959030]

約数ペア:

[(1, 19959030), (2, 9979515), (3, 6653010), (5, 3991806), (6, 3326505), (7, 2851290), (9, 2217670), (10, 1995903), (13, 1535310), (14, 1425645), (15, 1330602), (18, 1108835), (21, 950430), (26, 767655), (30, 665301), (35, 570258), (39, 511770), (42, 475215), (45, 443534), (63, 316810), (65, 307062), (70, 285129), (78, 255885), (90, 221767), (91, 219330), (105, 190086), (117, 170590), (126, 158405), (130, 153531), (182, 109665), (195, 102354), (210, 95043), (234, 85295), (273, 73110), (315, 63362), (390, 51177), (455, 43866), (546, 36555), (585, 34118), (630, 31681), (819, 24370), (910, 21933), (1170, 17059), (1365, 14622), (1638, 12185), (2437, 8190), (2730, 7311), (4095, 4874)]