21184224

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 34835376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1481, 1788, 2384, 2962, 3576, 4443, 4768, 5924, 7152, 8886, 11848, 14304, 17772, 23696, 35544, 47392, 71088, 142176, 220669, 441338, 662007, 882676, 1324014, 1765352, 2648028, 3530704, 5296056, 7061408, 10592112, 21184224]

約数ペア:

[(1, 21184224), (2, 10592112), (3, 7061408), (4, 5296056), (6, 3530704), (8, 2648028), (12, 1765352), (16, 1324014), (24, 882676), (32, 662007), (48, 441338), (96, 220669), (149, 142176), (298, 71088), (447, 47392), (596, 35544), (894, 23696), (1192, 17772), (1481, 14304), (1788, 11848), (2384, 8886), (2962, 7152), (3576, 5924), (4443, 4768)]