19964703456

素因数分解:

$2^5\times 3^2\times {\mathrm{3299}}^1\times {\mathrm{21013}}^1$

素因数の和:24328

約数の個数: 72

約数和(自身を含む): 56794537800

約数和(自身を除く): 36829834344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 3299, 6598, 9897, 13196, 19794, 21013, 26392, 29691, 39588, 42026, 52784, 59382, 63039, 79176, 84052, 105568, 118764, 126078, 158352, 168104, 189117, 237528, 252156, 316704, 336208, 378234, 475056, 504312, 672416, 756468, 950112, 1008624, 1512936, 2017248, 3025872, 6051744, 69321887, 138643774, 207965661, 277287548, 415931322, 554575096, 623896983, 831862644, 1109150192, 1247793966, 1663725288, 2218300384, 2495587932, 3327450576, 4991175864, 6654901152, 9982351728, 19964703456]

約数ペア:

[(1, 19964703456), (2, 9982351728), (3, 6654901152), (4, 4991175864), (6, 3327450576), (8, 2495587932), (9, 2218300384), (12, 1663725288), (16, 1247793966), (18, 1109150192), (24, 831862644), (32, 623896983), (36, 554575096), (48, 415931322), (72, 277287548), (96, 207965661), (144, 138643774), (288, 69321887), (3299, 6051744), (6598, 3025872), (9897, 2017248), (13196, 1512936), (19794, 1008624), (21013, 950112), (26392, 756468), (29691, 672416), (39588, 504312), (42026, 475056), (52784, 378234), (59382, 336208), (63039, 316704), (79176, 252156), (84052, 237528), (105568, 189117), (118764, 168104), (126078, 158352)]