19069060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 41808816

約数和(自身を除く): 22739756

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 353, 365, 370, 706, 730, 740, 1412, 1460, 1765, 2701, 3530, 5402, 7060, 10804, 13061, 13505, 25769, 26122, 27010, 51538, 52244, 54020, 65305, 103076, 128845, 130610, 257690, 261220, 515380, 953453, 1906906, 3813812, 4767265, 9534530, 19069060]

約数ペア:

[(1, 19069060), (2, 9534530), (4, 4767265), (5, 3813812), (10, 1906906), (20, 953453), (37, 515380), (73, 261220), (74, 257690), (146, 130610), (148, 128845), (185, 103076), (292, 65305), (353, 54020), (365, 52244), (370, 51538), (706, 27010), (730, 26122), (740, 25769), (1412, 13505), (1460, 13061), (1765, 10804), (2701, 7060), (3530, 5402)]