19197656

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 37098000

約数和(自身を除く): 17900344

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 457, 472, 712, 914, 1828, 3656, 5251, 10502, 21004, 26963, 40673, 42008, 53926, 81346, 107852, 162692, 215704, 325384, 2399707, 4799414, 9598828, 19197656]

約数ペア:

[(1, 19197656), (2, 9598828), (4, 4799414), (8, 2399707), (59, 325384), (89, 215704), (118, 162692), (178, 107852), (236, 81346), (356, 53926), (457, 42008), (472, 40673), (712, 26963), (914, 21004), (1828, 10502), (3656, 5251)]