1915276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4032000

約数和(自身を除く): 2116724

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 79, 116, 158, 209, 316, 319, 418, 551, 638, 836, 869, 1102, 1276, 1501, 1738, 2204, 2291, 3002, 3476, 4582, 6004, 6061, 9164, 12122, 16511, 24244, 25201, 33022, 43529, 50402, 66044, 87058, 100804, 174116, 478819, 957638, 1915276]

約数ペア:

[(1, 1915276), (2, 957638), (4, 478819), (11, 174116), (19, 100804), (22, 87058), (29, 66044), (38, 50402), (44, 43529), (58, 33022), (76, 25201), (79, 24244), (116, 16511), (158, 12122), (209, 9164), (316, 6061), (319, 6004), (418, 4582), (551, 3476), (638, 3002), (836, 2291), (869, 2204), (1102, 1738), (1276, 1501)]