19820560872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1082381}}^1$

素因数の和:1082506

約数の個数: 64

約数和(自身を含む): 57149769600

約数和(自身を除く): 37329208728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 4578, 6104, 9156, 18312, 1082381, 2164762, 3247143, 4329524, 6494286, 7576667, 8659048, 12988572, 15153334, 22730001, 25977144, 30306668, 45460002, 60613336, 90920004, 117979529, 181840008, 235959058, 353938587, 471918116, 707877174, 825856703, 943836232, 1415754348, 1651713406, 2477570109, 2831508696, 3303426812, 4955140218, 6606853624, 9910280436, 19820560872]

約数ペア:

[(1, 19820560872), (2, 9910280436), (3, 6606853624), (4, 4955140218), (6, 3303426812), (7, 2831508696), (8, 2477570109), (12, 1651713406), (14, 1415754348), (21, 943836232), (24, 825856703), (28, 707877174), (42, 471918116), (56, 353938587), (84, 235959058), (109, 181840008), (168, 117979529), (218, 90920004), (327, 60613336), (436, 45460002), (654, 30306668), (763, 25977144), (872, 22730001), (1308, 15153334), (1526, 12988572), (2289, 8659048), (2616, 7576667), (3052, 6494286), (4578, 4329524), (6104, 3247143), (9156, 2164762), (18312, 1082381)]