1919830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 3898368

約数和(自身を除く): 1978538

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 563, 682, 1126, 1705, 2815, 3410, 5630, 6193, 12386, 17453, 30965, 34906, 61930, 87265, 174530, 191983, 383966, 959915, 1919830]

約数ペア:

[(1, 1919830), (2, 959915), (5, 383966), (10, 191983), (11, 174530), (22, 87265), (31, 61930), (55, 34906), (62, 30965), (110, 17453), (155, 12386), (310, 6193), (341, 5630), (563, 3410), (682, 2815), (1126, 1705)]