19264100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10172

約数の個数: 36

約数和(自身を含む): 44007600

約数和(自身を除く): 24743500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10139, 20278, 40556, 50695, 101390, 192641, 202780, 253475, 385282, 506950, 770564, 963205, 1013900, 1926410, 3852820, 4816025, 9632050, 19264100]

約数ペア:

[(1, 19264100), (2, 9632050), (4, 4816025), (5, 3852820), (10, 1926410), (19, 1013900), (20, 963205), (25, 770564), (38, 506950), (50, 385282), (76, 253475), (95, 202780), (100, 192641), (190, 101390), (380, 50695), (475, 40556), (950, 20278), (1900, 10139)]