19624638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 42981120

約数和(自身を除く): 23356482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 727, 818, 1227, 1454, 2181, 2454, 4362, 4499, 7997, 8998, 13497, 15994, 23991, 26994, 47982, 297343, 594686, 892029, 1784058, 3270773, 6541546, 9812319, 19624638]

約数ペア:

[(1, 19624638), (2, 9812319), (3, 6541546), (6, 3270773), (11, 1784058), (22, 892029), (33, 594686), (66, 297343), (409, 47982), (727, 26994), (818, 23991), (1227, 15994), (1454, 13497), (2181, 8998), (2454, 7997), (4362, 4499)]