19568256

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 52509600

約数和(自身を除く): 32941344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 389, 393, 524, 778, 786, 1048, 1167, 1556, 1572, 2096, 2334, 3112, 3144, 4192, 4668, 6224, 6288, 8384, 9336, 12448, 12576, 16768, 18672, 24896, 25152, 37344, 49792, 50304, 50959, 74688, 101918, 149376, 152877, 203836, 305754, 407672, 611508, 815344, 1223016, 1630688, 2446032, 3261376, 4892064, 6522752, 9784128, 19568256]

約数ペア:

[(1, 19568256), (2, 9784128), (3, 6522752), (4, 4892064), (6, 3261376), (8, 2446032), (12, 1630688), (16, 1223016), (24, 815344), (32, 611508), (48, 407672), (64, 305754), (96, 203836), (128, 152877), (131, 149376), (192, 101918), (262, 74688), (384, 50959), (389, 50304), (393, 49792), (524, 37344), (778, 25152), (786, 24896), (1048, 18672), (1167, 16768), (1556, 12576), (1572, 12448), (2096, 9336), (2334, 8384), (3112, 6288), (3144, 6224), (4192, 4668)]