19136950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 42365592

約数和(自身を除く): 23228642

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 107, 146, 175, 214, 245, 350, 365, 490, 511, 535, 730, 749, 1022, 1070, 1225, 1498, 1825, 2450, 2555, 2675, 3577, 3650, 3745, 5110, 5243, 5350, 7154, 7490, 7811, 10486, 12775, 15622, 17885, 18725, 25550, 26215, 35770, 37450, 39055, 52430, 54677, 78110, 89425, 109354, 131075, 178850, 195275, 262150, 273385, 382739, 390550, 546770, 765478, 1366925, 1913695, 2733850, 3827390, 9568475, 19136950]

約数ペア:

[(1, 19136950), (2, 9568475), (5, 3827390), (7, 2733850), (10, 1913695), (14, 1366925), (25, 765478), (35, 546770), (49, 390550), (50, 382739), (70, 273385), (73, 262150), (98, 195275), (107, 178850), (146, 131075), (175, 109354), (214, 89425), (245, 78110), (350, 54677), (365, 52430), (490, 39055), (511, 37450), (535, 35770), (730, 26215), (749, 25550), (1022, 18725), (1070, 17885), (1225, 15622), (1498, 12775), (1825, 10486), (2450, 7811), (2555, 7490), (2675, 7154), (3577, 5350), (3650, 5243), (3745, 5110)]