19369560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23059}}^1$

素因数の和:23080

約数の個数: 64

約数和(自身を含む): 66412800

約数和(自身を除く): 47043240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23059, 46118, 69177, 92236, 115295, 138354, 161413, 184472, 230590, 276708, 322826, 345885, 461180, 484239, 553416, 645652, 691770, 807065, 922360, 968478, 1291304, 1383540, 1614130, 1936956, 2421195, 2767080, 3228260, 3873912, 4842390, 6456520, 9684780, 19369560]

約数ペア:

[(1, 19369560), (2, 9684780), (3, 6456520), (4, 4842390), (5, 3873912), (6, 3228260), (7, 2767080), (8, 2421195), (10, 1936956), (12, 1614130), (14, 1383540), (15, 1291304), (20, 968478), (21, 922360), (24, 807065), (28, 691770), (30, 645652), (35, 553416), (40, 484239), (42, 461180), (56, 345885), (60, 322826), (70, 276708), (84, 230590), (105, 184472), (120, 161413), (140, 138354), (168, 115295), (210, 92236), (280, 69177), (420, 46118), (840, 23059)]