19134920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 31426360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1847, 2072, 2590, 3694, 5180, 7388, 9235, 10360, 12929, 14776, 18470, 25858, 36940, 51716, 64645, 68339, 73880, 103432, 129290, 136678, 258580, 273356, 341695, 478373, 517160, 546712, 683390, 956746, 1366780, 1913492, 2391865, 2733560, 3826984, 4783730, 9567460, 19134920]

約数ペア:

[(1, 19134920), (2, 9567460), (4, 4783730), (5, 3826984), (7, 2733560), (8, 2391865), (10, 1913492), (14, 1366780), (20, 956746), (28, 683390), (35, 546712), (37, 517160), (40, 478373), (56, 341695), (70, 273356), (74, 258580), (140, 136678), (148, 129290), (185, 103432), (259, 73880), (280, 68339), (296, 64645), (370, 51716), (518, 36940), (740, 25858), (1036, 18470), (1295, 14776), (1480, 12929), (1847, 10360), (2072, 9235), (2590, 7388), (3694, 5180)]