19262672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8451

約数の個数: 40

約数和(自身を含む): 43851360

約数和(自身を除く): 24588688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8419, 16838, 33676, 67352, 92609, 109447, 134704, 185218, 218894, 370436, 437788, 740872, 875576, 1203917, 1481744, 1751152, 2407834, 4815668, 9631336, 19262672]

約数ペア:

[(1, 19262672), (2, 9631336), (4, 4815668), (8, 2407834), (11, 1751152), (13, 1481744), (16, 1203917), (22, 875576), (26, 740872), (44, 437788), (52, 370436), (88, 218894), (104, 185218), (143, 134704), (176, 109447), (208, 92609), (286, 67352), (572, 33676), (1144, 16838), (2288, 8419)]