16855432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 38491200

約数和(自身を除く): 21635768

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 593, 646, 748, 836, 1186, 1292, 1496, 1672, 2372, 2584, 3553, 4744, 6523, 7106, 10081, 11267, 13046, 14212, 20162, 22534, 26092, 28424, 40324, 45068, 52184, 80648, 90136, 110891, 123937, 191539, 221782, 247874, 383078, 443564, 495748, 766156, 887128, 991496, 1532312, 2106929, 4213858, 8427716, 16855432]

約数ペア:

[(1, 16855432), (2, 8427716), (4, 4213858), (8, 2106929), (11, 1532312), (17, 991496), (19, 887128), (22, 766156), (34, 495748), (38, 443564), (44, 383078), (68, 247874), (76, 221782), (88, 191539), (136, 123937), (152, 110891), (187, 90136), (209, 80648), (323, 52184), (374, 45068), (418, 40324), (593, 28424), (646, 26092), (748, 22534), (836, 20162), (1186, 14212), (1292, 13046), (1496, 11267), (1672, 10081), (2372, 7106), (2584, 6523), (3553, 4744)]