19118714

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 12071686

約数列:

[1, 2, 29, 37, 58, 59, 74, 118, 151, 302, 1073, 1711, 2146, 2183, 3422, 4366, 4379, 5587, 8758, 8909, 11174, 17818, 63307, 126614, 162023, 258361, 324046, 329633, 516722, 659266, 9559357, 19118714]

約数ペア:

[(1, 19118714), (2, 9559357), (29, 659266), (37, 516722), (58, 329633), (59, 324046), (74, 258361), (118, 162023), (151, 126614), (302, 63307), (1073, 17818), (1711, 11174), (2146, 8909), (2183, 8758), (3422, 5587), (4366, 4379)]