19082490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 52980480

約数和(自身を除く): 33897990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1021, 1246, 1335, 1869, 2042, 2670, 3063, 3115, 3738, 5105, 6126, 6230, 7147, 9345, 10210, 14294, 15315, 18690, 21441, 30630, 35735, 42882, 71470, 90869, 107205, 181738, 214410, 272607, 454345, 545214, 636083, 908690, 1272166, 1363035, 1908249, 2726070, 3180415, 3816498, 6360830, 9541245, 19082490]

約数ペア:

[(1, 19082490), (2, 9541245), (3, 6360830), (5, 3816498), (6, 3180415), (7, 2726070), (10, 1908249), (14, 1363035), (15, 1272166), (21, 908690), (30, 636083), (35, 545214), (42, 454345), (70, 272607), (89, 214410), (105, 181738), (178, 107205), (210, 90869), (267, 71470), (445, 42882), (534, 35735), (623, 30630), (890, 21441), (1021, 18690), (1246, 15315), (1335, 14294), (1869, 10210), (2042, 9345), (2670, 7147), (3063, 6230), (3115, 6126), (3738, 5105)]