21415308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 32018772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 113, 204, 226, 339, 452, 678, 929, 1356, 1858, 1921, 2787, 3716, 3842, 5574, 5763, 7684, 11148, 11526, 15793, 23052, 31586, 47379, 63172, 94758, 104977, 189516, 209954, 314931, 419908, 629862, 1259724, 1784609, 3569218, 5353827, 7138436, 10707654, 21415308]

約数ペア:

[(1, 21415308), (2, 10707654), (3, 7138436), (4, 5353827), (6, 3569218), (12, 1784609), (17, 1259724), (34, 629862), (51, 419908), (68, 314931), (102, 209954), (113, 189516), (204, 104977), (226, 94758), (339, 63172), (452, 47379), (678, 31586), (929, 23052), (1356, 15793), (1858, 11526), (1921, 11148), (2787, 7684), (3716, 5763), (3842, 5574)]