19266412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2789}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 37028880

約数和(自身を除く): 17762468

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2789, 3454, 5578, 6908, 11156, 30679, 61358, 122716, 437873, 875746, 1751492, 4816603, 9633206, 19266412]

約数ペア:

[(1, 19266412), (2, 9633206), (4, 4816603), (11, 1751492), (22, 875746), (44, 437873), (157, 122716), (314, 61358), (628, 30679), (1727, 11156), (2789, 6908), (3454, 5578)]