19981852266

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{60647}}^1$

素因数の和:61358

約数の個数: 32

約数和(自身を含む): 40478901120

約数和(自身を除く): 20497048854

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 617, 1234, 1851, 3702, 54913, 60647, 109826, 121294, 164739, 181941, 329478, 363882, 5397583, 10795166, 16192749, 32385498, 37419199, 74838398, 112257597, 224515194, 3330308711, 6660617422, 9990926133, 19981852266]

約数ペア:

[(1, 19981852266), (2, 9990926133), (3, 6660617422), (6, 3330308711), (89, 224515194), (178, 112257597), (267, 74838398), (534, 37419199), (617, 32385498), (1234, 16192749), (1851, 10795166), (3702, 5397583), (54913, 363882), (60647, 329478), (109826, 181941), (121294, 164739)]