2019339968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26141}}^1$

素因数の和:26241

約数の個数: 56

約数和(自身を含む): 4302764064

約数和(自身を除く): 2283424096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2272, 2414, 4544, 4828, 9656, 19312, 26141, 38624, 52282, 77248, 104564, 209128, 418256, 444397, 836512, 888794, 1673024, 1777588, 1856011, 3555176, 3712022, 7110352, 7424044, 14220704, 14848088, 28441408, 29696176, 31552187, 59392352, 63104374, 118784704, 126208748, 252417496, 504834992, 1009669984, 2019339968]

約数ペア:

[(1, 2019339968), (2, 1009669984), (4, 504834992), (8, 252417496), (16, 126208748), (17, 118784704), (32, 63104374), (34, 59392352), (64, 31552187), (68, 29696176), (71, 28441408), (136, 14848088), (142, 14220704), (272, 7424044), (284, 7110352), (544, 3712022), (568, 3555176), (1088, 1856011), (1136, 1777588), (1207, 1673024), (2272, 888794), (2414, 836512), (4544, 444397), (4828, 418256), (9656, 209128), (19312, 104564), (26141, 77248), (38624, 52282)]