21037592164

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{27299}}^1$

素因数の和:27508

約数の個数: 48

約数和(自身を含む): 39039436800

約数和(自身を除く): 18001844636

約数列:

[1, 2, 4, 37, 41, 74, 82, 127, 148, 164, 254, 508, 1517, 3034, 4699, 5207, 6068, 9398, 10414, 18796, 20828, 27299, 54598, 109196, 192659, 385318, 770636, 1010063, 1119259, 2020126, 2238518, 3466973, 4040252, 4477036, 6933946, 13867892, 41412583, 82825166, 128278001, 142145893, 165650332, 256556002, 284291786, 513112004, 568583572, 5259398041, 10518796082, 21037592164]

約数ペア:

[(1, 21037592164), (2, 10518796082), (4, 5259398041), (37, 568583572), (41, 513112004), (74, 284291786), (82, 256556002), (127, 165650332), (148, 142145893), (164, 128278001), (254, 82825166), (508, 41412583), (1517, 13867892), (3034, 6933946), (4699, 4477036), (5207, 4040252), (6068, 3466973), (9398, 2238518), (10414, 2020126), (18796, 1119259), (20828, 1010063), (27299, 770636), (54598, 385318), (109196, 192659)]