19104060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10314

約数の個数: 48

約数和(自身を含む): 55222272

約数和(自身を除く): 36118212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10271, 20542, 30813, 41084, 51355, 61626, 102710, 123252, 154065, 205420, 308130, 318401, 616260, 636802, 955203, 1273604, 1592005, 1910406, 3184010, 3820812, 4776015, 6368020, 9552030, 19104060]

約数ペア:

[(1, 19104060), (2, 9552030), (3, 6368020), (4, 4776015), (5, 3820812), (6, 3184010), (10, 1910406), (12, 1592005), (15, 1273604), (20, 955203), (30, 636802), (31, 616260), (60, 318401), (62, 308130), (93, 205420), (124, 154065), (155, 123252), (186, 102710), (310, 61626), (372, 51355), (465, 41084), (620, 30813), (930, 20542), (1860, 10271)]