1881228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 4766720

約数和(自身を除く): 2885492

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 223, 228, 444, 446, 669, 703, 892, 1338, 1406, 2109, 2676, 2812, 4218, 4237, 8251, 8436, 8474, 12711, 16502, 16948, 24753, 25422, 33004, 49506, 50844, 99012, 156769, 313538, 470307, 627076, 940614, 1881228]

約数ペア:

[(1, 1881228), (2, 940614), (3, 627076), (4, 470307), (6, 313538), (12, 156769), (19, 99012), (37, 50844), (38, 49506), (57, 33004), (74, 25422), (76, 24753), (111, 16948), (114, 16502), (148, 12711), (222, 8474), (223, 8436), (228, 8251), (444, 4237), (446, 4218), (669, 2812), (703, 2676), (892, 2109), (1338, 1406)]