19461013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 24498432

約数和(自身を除く): 5037419

約数列:

[1, 11, 13, 23, 61, 97, 143, 253, 299, 671, 793, 1067, 1261, 1403, 2231, 3289, 5917, 8723, 13871, 15433, 18239, 24541, 29003, 65087, 76921, 136091, 200629, 319033, 846131, 1497001, 1769183, 19461013]

約数ペア:

[(1, 19461013), (11, 1769183), (13, 1497001), (23, 846131), (61, 319033), (97, 200629), (143, 136091), (253, 76921), (299, 65087), (671, 29003), (793, 24541), (1067, 18239), (1261, 15433), (1403, 13871), (2231, 8723), (3289, 5917)]