19478112

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 32059920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1481, 1644, 2192, 2962, 3288, 4384, 4443, 5924, 6576, 8886, 11848, 13152, 17772, 23696, 35544, 47392, 71088, 142176, 202897, 405794, 608691, 811588, 1217382, 1623176, 2434764, 3246352, 4869528, 6492704, 9739056, 19478112]

約数ペア:

[(1, 19478112), (2, 9739056), (3, 6492704), (4, 4869528), (6, 3246352), (8, 2434764), (12, 1623176), (16, 1217382), (24, 811588), (32, 608691), (48, 405794), (96, 202897), (137, 142176), (274, 71088), (411, 47392), (548, 35544), (822, 23696), (1096, 17772), (1481, 13152), (1644, 11848), (2192, 8886), (2962, 6576), (3288, 5924), (4384, 4443)]