19829220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14369}}^1$

素因数の和:14404

約数の個数: 48

約数和(自身を含む): 57939840

約数和(自身を除く): 38110620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14369, 28738, 43107, 57476, 71845, 86214, 143690, 172428, 215535, 287380, 330487, 431070, 660974, 862140, 991461, 1321948, 1652435, 1982922, 3304870, 3965844, 4957305, 6609740, 9914610, 19829220]

約数ペア:

[(1, 19829220), (2, 9914610), (3, 6609740), (4, 4957305), (5, 3965844), (6, 3304870), (10, 1982922), (12, 1652435), (15, 1321948), (20, 991461), (23, 862140), (30, 660974), (46, 431070), (60, 330487), (69, 287380), (92, 215535), (115, 172428), (138, 143690), (230, 86214), (276, 71845), (345, 57476), (460, 43107), (690, 28738), (1380, 14369)]