19156675060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{347167}}^1$

素因数の和:347296

約数の個数: 48

約数和(自身を含む): 41993441280

約数和(自身を除く): 22836766220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 55180, 347167, 694334, 1388668, 1735835, 3471670, 6943340, 10762177, 21524354, 30897863, 43048708, 53810885, 61795726, 107621770, 123591452, 154489315, 215243540, 308978630, 617957260, 957833753, 1915667506, 3831335012, 4789168765, 9578337530, 19156675060]

約数ペア:

[(1, 19156675060), (2, 9578337530), (4, 4789168765), (5, 3831335012), (10, 1915667506), (20, 957833753), (31, 617957260), (62, 308978630), (89, 215243540), (124, 154489315), (155, 123591452), (178, 107621770), (310, 61795726), (356, 53810885), (445, 43048708), (620, 30897863), (890, 21524354), (1780, 10762177), (2759, 6943340), (5518, 3471670), (11036, 1735835), (13795, 1388668), (27590, 694334), (55180, 347167)]