21665004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 54434016

約数和(自身を除く): 32769012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 1741, 2074, 3111, 3482, 4148, 5223, 6222, 6964, 10446, 12444, 20892, 29597, 59194, 88791, 106201, 118388, 177582, 212402, 318603, 355164, 424804, 637206, 1274412, 1805417, 3610834, 5416251, 7221668, 10832502, 21665004]

約数ペア:

[(1, 21665004), (2, 10832502), (3, 7221668), (4, 5416251), (6, 3610834), (12, 1805417), (17, 1274412), (34, 637206), (51, 424804), (61, 355164), (68, 318603), (102, 212402), (122, 177582), (183, 118388), (204, 106201), (244, 88791), (366, 59194), (732, 29597), (1037, 20892), (1741, 12444), (2074, 10446), (3111, 6964), (3482, 6222), (4148, 5223)]