21052458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23869}}^1$

素因数の和:23891

約数の個数: 36

約数和(自身を含む): 53063010

約数和(自身を除く): 32010552

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23869, 47738, 71607, 143214, 167083, 214821, 334166, 429642, 501249, 1002498, 1169581, 1503747, 2339162, 3007494, 3508743, 7017486, 10526229, 21052458]

約数ペア:

[(1, 21052458), (2, 10526229), (3, 7017486), (6, 3508743), (7, 3007494), (9, 2339162), (14, 1503747), (18, 1169581), (21, 1002498), (42, 501249), (49, 429642), (63, 334166), (98, 214821), (126, 167083), (147, 143214), (294, 71607), (441, 47738), (882, 23869)]