19495838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13163362

約数列:

[1, 2, 17, 31, 34, 53, 62, 106, 349, 527, 698, 901, 1054, 1643, 1802, 3286, 5933, 10819, 11866, 18497, 21638, 27931, 36994, 55862, 183923, 314449, 367846, 573407, 628898, 1146814, 9747919, 19495838]

約数ペア:

[(1, 19495838), (2, 9747919), (17, 1146814), (31, 628898), (34, 573407), (53, 367846), (62, 314449), (106, 183923), (349, 55862), (527, 36994), (698, 27931), (901, 21638), (1054, 18497), (1643, 11866), (1802, 10819), (3286, 5933)]