19301004

素因数分解:

$2^2\times 3^6\times {\mathrm{6619}}^1$

素因数の和:6641

約数の個数: 42

約数和(自身を含む): 50649620

約数和(自身を除く): 31348616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6619, 13238, 19857, 26476, 39714, 59571, 79428, 119142, 178713, 238284, 357426, 536139, 714852, 1072278, 1608417, 2144556, 3216834, 4825251, 6433668, 9650502, 19301004]

約数ペア:

[(1, 19301004), (2, 9650502), (3, 6433668), (4, 4825251), (6, 3216834), (9, 2144556), (12, 1608417), (18, 1072278), (27, 714852), (36, 536139), (54, 357426), (81, 238284), (108, 178713), (162, 119142), (243, 79428), (324, 59571), (486, 39714), (729, 26476), (972, 19857), (1458, 13238), (2916, 6619)]