2019253912

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 4137487200

約数和(自身を除く): 2118233288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 169, 262, 338, 524, 676, 877, 1048, 1352, 1703, 1754, 2197, 3406, 3508, 4394, 6812, 7016, 8788, 11401, 13624, 17576, 22139, 22802, 44278, 45604, 88556, 91208, 114887, 148213, 177112, 229774, 287807, 296426, 459548, 575614, 592852, 919096, 1151228, 1185704, 1493531, 1926769, 2302456, 2987062, 3853538, 5974124, 7707076, 11948248, 15414152, 19415903, 38831806, 77663612, 155327224, 252406739, 504813478, 1009626956, 2019253912]

約数ペア:

[(1, 2019253912), (2, 1009626956), (4, 504813478), (8, 252406739), (13, 155327224), (26, 77663612), (52, 38831806), (104, 19415903), (131, 15414152), (169, 11948248), (262, 7707076), (338, 5974124), (524, 3853538), (676, 2987062), (877, 2302456), (1048, 1926769), (1352, 1493531), (1703, 1185704), (1754, 1151228), (2197, 919096), (3406, 592852), (3508, 575614), (4394, 459548), (6812, 296426), (7016, 287807), (8788, 229774), (11401, 177112), (13624, 148213), (17576, 114887), (22139, 91208), (22802, 88556), (44278, 45604)]