16931584

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 36189020

約数和(自身を除く): 19257436

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 256, 304, 472, 608, 944, 1121, 1216, 1888, 2242, 2432, 3481, 3776, 4484, 4864, 6962, 7552, 8968, 13924, 15104, 17936, 27848, 35872, 55696, 66139, 71744, 111392, 132278, 143488, 222784, 264556, 286976, 445568, 529112, 891136, 1058224, 2116448, 4232896, 8465792, 16931584]

約数ペア:

[(1, 16931584), (2, 8465792), (4, 4232896), (8, 2116448), (16, 1058224), (19, 891136), (32, 529112), (38, 445568), (59, 286976), (64, 264556), (76, 222784), (118, 143488), (128, 132278), (152, 111392), (236, 71744), (256, 66139), (304, 55696), (472, 35872), (608, 27848), (944, 17936), (1121, 15104), (1216, 13924), (1888, 8968), (2242, 7552), (2432, 6962), (3481, 4864), (3776, 4484)]