19487712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11941}}^1$

素因数の和:11971

約数の個数: 48

約数和(自身を含む): 54168912

約数和(自身を除く): 34681200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11941, 23882, 35823, 47764, 71646, 95528, 143292, 191056, 202997, 286584, 382112, 405994, 573168, 608991, 811988, 1146336, 1217982, 1623976, 2435964, 3247952, 4871928, 6495904, 9743856, 19487712]

約数ペア:

[(1, 19487712), (2, 9743856), (3, 6495904), (4, 4871928), (6, 3247952), (8, 2435964), (12, 1623976), (16, 1217982), (17, 1146336), (24, 811988), (32, 608991), (34, 573168), (48, 405994), (51, 382112), (68, 286584), (96, 202997), (102, 191056), (136, 143292), (204, 95528), (272, 71646), (408, 47764), (544, 35823), (816, 23882), (1632, 11941)]