19869936

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4133

約数の個数: 40

約数和(自身を含む): 51841920

約数和(自身を除く): 31971984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4019, 4944, 8038, 12057, 16076, 24114, 32152, 48228, 64304, 96456, 192912, 413957, 827914, 1241871, 1655828, 2483742, 3311656, 4967484, 6623312, 9934968, 19869936]

約数ペア:

[(1, 19869936), (2, 9934968), (3, 6623312), (4, 4967484), (6, 3311656), (8, 2483742), (12, 1655828), (16, 1241871), (24, 827914), (48, 413957), (103, 192912), (206, 96456), (309, 64304), (412, 48228), (618, 32152), (824, 24114), (1236, 16076), (1648, 12057), (2472, 8038), (4019, 4944)]