19645086

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 20738274

約数列:

[1, 2, 3, 6, 53, 106, 159, 163, 318, 326, 379, 489, 758, 978, 1137, 2274, 8639, 17278, 20087, 25917, 40174, 51834, 60261, 61777, 120522, 123554, 185331, 370662, 3274181, 6548362, 9822543, 19645086]

約数ペア:

[(1, 19645086), (2, 9822543), (3, 6548362), (6, 3274181), (53, 370662), (106, 185331), (159, 123554), (163, 120522), (318, 61777), (326, 60261), (379, 51834), (489, 40174), (758, 25917), (978, 20087), (1137, 17278), (2274, 8639)]