19865336060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{107999}}^1$

素因数の和:108566

約数の個数: 48

約数和(自身を含む): 44253216000

約数和(自身を除く): 24387879940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 1082, 2164, 2705, 5410, 9197, 10820, 18394, 36788, 45985, 91970, 107999, 183940, 215998, 431996, 539995, 1079990, 1835983, 2159980, 3671966, 7343932, 9179915, 18359830, 36719660, 58427459, 116854918, 233709836, 292137295, 584274590, 993266803, 1168549180, 1986533606, 3973067212, 4966334015, 9932668030, 19865336060]

約数ペア:

[(1, 19865336060), (2, 9932668030), (4, 4966334015), (5, 3973067212), (10, 1986533606), (17, 1168549180), (20, 993266803), (34, 584274590), (68, 292137295), (85, 233709836), (170, 116854918), (340, 58427459), (541, 36719660), (1082, 18359830), (2164, 9179915), (2705, 7343932), (5410, 3671966), (9197, 2159980), (10820, 1835983), (18394, 1079990), (36788, 539995), (45985, 431996), (91970, 215998), (107999, 183940)]