21652956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 54

約数和(自身を含む): 59284680

約数和(自身を除く): 37631724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3559, 6084, 7118, 10677, 14236, 21354, 32031, 42708, 46267, 64062, 92534, 128124, 138801, 185068, 277602, 416403, 555204, 601471, 832806, 1202942, 1665612, 1804413, 2405884, 3608826, 5413239, 7217652, 10826478, 21652956]

約数ペア:

[(1, 21652956), (2, 10826478), (3, 7217652), (4, 5413239), (6, 3608826), (9, 2405884), (12, 1804413), (13, 1665612), (18, 1202942), (26, 832806), (36, 601471), (39, 555204), (52, 416403), (78, 277602), (117, 185068), (156, 138801), (169, 128124), (234, 92534), (338, 64062), (468, 46267), (507, 42708), (676, 32031), (1014, 21354), (1521, 14236), (2028, 10677), (3042, 7118), (3559, 6084)]