19758060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5227}}^1$

素因数の和:5252

約数の個数: 96

約数和(自身を含む): 70264320

約数和(自身を除く): 50506260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5227, 10454, 15681, 20908, 26135, 31362, 36589, 47043, 52270, 62724, 73178, 78405, 94086, 104540, 109767, 141129, 146356, 156810, 182945, 188172, 219534, 235215, 282258, 313620, 329301, 365890, 439068, 470430, 548835, 564516, 658602, 705645, 731780, 940860, 987903, 1097670, 1317204, 1411290, 1646505, 1975806, 2195340, 2822580, 3293010, 3951612, 4939515, 6586020, 9879030, 19758060]

約数ペア:

[(1, 19758060), (2, 9879030), (3, 6586020), (4, 4939515), (5, 3951612), (6, 3293010), (7, 2822580), (9, 2195340), (10, 1975806), (12, 1646505), (14, 1411290), (15, 1317204), (18, 1097670), (20, 987903), (21, 940860), (27, 731780), (28, 705645), (30, 658602), (35, 564516), (36, 548835), (42, 470430), (45, 439068), (54, 365890), (60, 329301), (63, 313620), (70, 282258), (84, 235215), (90, 219534), (105, 188172), (108, 182945), (126, 156810), (135, 146356), (140, 141129), (180, 109767), (189, 104540), (210, 94086), (252, 78405), (270, 73178), (315, 62724), (378, 52270), (420, 47043), (540, 36589), (630, 31362), (756, 26135), (945, 20908), (1260, 15681), (1890, 10454), (3780, 5227)]