19921626

素因数分解:

$2^1\times 3^5\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 25287174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 229, 243, 358, 458, 486, 537, 687, 1074, 1374, 1611, 2061, 3222, 4122, 4833, 6183, 9666, 12366, 14499, 18549, 28998, 37098, 40991, 43497, 55647, 81982, 86994, 111294, 122973, 245946, 368919, 737838, 1106757, 2213514, 3320271, 6640542, 9960813, 19921626]

約数ペア:

[(1, 19921626), (2, 9960813), (3, 6640542), (6, 3320271), (9, 2213514), (18, 1106757), (27, 737838), (54, 368919), (81, 245946), (162, 122973), (179, 111294), (229, 86994), (243, 81982), (358, 55647), (458, 43497), (486, 40991), (537, 37098), (687, 28998), (1074, 18549), (1374, 14499), (1611, 12366), (2061, 9666), (3222, 6183), (4122, 4833)]