19780224

素因数分解:

$2^7\times 3^1\times {\mathrm{51511}}^1$

素因数の和:51528

約数の個数: 32

約数和(自身を含む): 52542240

約数和(自身を除く): 32762016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 51511, 103022, 154533, 206044, 309066, 412088, 618132, 824176, 1236264, 1648352, 2472528, 3296704, 4945056, 6593408, 9890112, 19780224]

約数ペア:

[(1, 19780224), (2, 9890112), (3, 6593408), (4, 4945056), (6, 3296704), (8, 2472528), (12, 1648352), (16, 1236264), (24, 824176), (32, 618132), (48, 412088), (64, 309066), (96, 206044), (128, 154533), (192, 103022), (384, 51511)]