19686530

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 36694080

約数和(自身を除く): 17007550

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 547, 590, 610, 1094, 2735, 3599, 5470, 7198, 17995, 32273, 33367, 35990, 64546, 66734, 161365, 166835, 322730, 333670, 1968653, 3937306, 9843265, 19686530]

約数ペア:

[(1, 19686530), (2, 9843265), (5, 3937306), (10, 1968653), (59, 333670), (61, 322730), (118, 166835), (122, 161365), (295, 66734), (305, 64546), (547, 35990), (590, 33367), (610, 32273), (1094, 17995), (2735, 7198), (3599, 5470)]