19543728

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8663}}^1$

素因数の和:8721

約数の個数: 40

約数和(自身を含む): 51568128

約数和(自身を除く): 32024400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8663, 17326, 25989, 34652, 51978, 69304, 103956, 138608, 207912, 407161, 415824, 814322, 1221483, 1628644, 2442966, 3257288, 4885932, 6514576, 9771864, 19543728]

約数ペア:

[(1, 19543728), (2, 9771864), (3, 6514576), (4, 4885932), (6, 3257288), (8, 2442966), (12, 1628644), (16, 1221483), (24, 814322), (47, 415824), (48, 407161), (94, 207912), (141, 138608), (188, 103956), (282, 69304), (376, 51978), (564, 34652), (752, 25989), (1128, 17326), (2256, 8663)]