19337344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11621}}^1$

素因数の和:11648

約数の個数: 32

約数和(自身を含む): 41490540

約数和(自身を除く): 22153196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11621, 23242, 46484, 92968, 151073, 185936, 302146, 371872, 604292, 743744, 1208584, 1487488, 2417168, 4834336, 9668672, 19337344]

約数ペア:

[(1, 19337344), (2, 9668672), (4, 4834336), (8, 2417168), (13, 1487488), (16, 1208584), (26, 743744), (32, 604292), (52, 371872), (64, 302146), (104, 185936), (128, 151073), (208, 92968), (416, 46484), (832, 23242), (1664, 11621)]