19936296

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 54206100

約数和(自身を除く): 34269804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 677, 818, 1227, 1354, 1636, 2031, 2454, 2708, 3272, 3681, 4062, 4908, 5416, 6093, 7362, 8124, 9816, 12186, 14724, 16248, 24372, 29448, 48744, 276893, 553786, 830679, 1107572, 1661358, 2215144, 2492037, 3322716, 4984074, 6645432, 9968148, 19936296]

約数ペア:

[(1, 19936296), (2, 9968148), (3, 6645432), (4, 4984074), (6, 3322716), (8, 2492037), (9, 2215144), (12, 1661358), (18, 1107572), (24, 830679), (36, 553786), (72, 276893), (409, 48744), (677, 29448), (818, 24372), (1227, 16248), (1354, 14724), (1636, 12186), (2031, 9816), (2454, 8124), (2708, 7362), (3272, 6093), (3681, 5416), (4062, 4908)]