21502512

素因数分解:

$2^4\times 3^2\times {\mathrm{149323}}^1$

素因数の和:149337

約数の個数: 30

約数和(自身を含む): 60177572

約数和(自身を除く): 38675060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149323, 298646, 447969, 597292, 895938, 1194584, 1343907, 1791876, 2389168, 2687814, 3583752, 5375628, 7167504, 10751256, 21502512]

約数ペア:

[(1, 21502512), (2, 10751256), (3, 7167504), (4, 5375628), (6, 3583752), (8, 2687814), (9, 2389168), (12, 1791876), (16, 1343907), (18, 1194584), (24, 895938), (36, 597292), (48, 447969), (72, 298646), (144, 149323)]