19235296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22994864

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1861, 2584, 3722, 5168, 7444, 10336, 14888, 29776, 31637, 35359, 59552, 63274, 70718, 126548, 141436, 253096, 282872, 506192, 565744, 601103, 1012384, 1131488, 1202206, 2404412, 4808824, 9617648, 19235296]

約数ペア:

[(1, 19235296), (2, 9617648), (4, 4808824), (8, 2404412), (16, 1202206), (17, 1131488), (19, 1012384), (32, 601103), (34, 565744), (38, 506192), (68, 282872), (76, 253096), (136, 141436), (152, 126548), (272, 70718), (304, 63274), (323, 59552), (544, 35359), (608, 31637), (646, 29776), (1292, 14888), (1861, 10336), (2584, 7444), (3722, 5168)]