21959352

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{8243}}^1$

素因数の和:8292

約数の個数: 48

約数和(自身を含む): 61088040

約数和(自身を除く): 39128688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 8243, 16486, 24729, 32972, 49458, 65944, 74187, 98916, 148374, 197832, 296748, 304991, 593496, 609982, 914973, 1219964, 1829946, 2439928, 2744919, 3659892, 5489838, 7319784, 10979676, 21959352]

約数ペア:

[(1, 21959352), (2, 10979676), (3, 7319784), (4, 5489838), (6, 3659892), (8, 2744919), (9, 2439928), (12, 1829946), (18, 1219964), (24, 914973), (36, 609982), (37, 593496), (72, 304991), (74, 296748), (111, 197832), (148, 148374), (222, 98916), (296, 74187), (333, 65944), (444, 49458), (666, 32972), (888, 24729), (1332, 16486), (2664, 8243)]