19142000624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{81281}}^1$

素因数の和:81689

約数の個数: 40

約数和(自身を含む): 38098499040

約数和(自身を除く): 18956498416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 359, 656, 718, 1436, 2872, 5744, 14719, 29438, 58876, 81281, 117752, 162562, 235504, 325124, 650248, 1300496, 3332521, 6665042, 13330084, 26660168, 29179879, 53320336, 58359758, 116719516, 233439032, 466878064, 1196375039, 2392750078, 4785500156, 9571000312, 19142000624]

約数ペア:

[(1, 19142000624), (2, 9571000312), (4, 4785500156), (8, 2392750078), (16, 1196375039), (41, 466878064), (82, 233439032), (164, 116719516), (328, 58359758), (359, 53320336), (656, 29179879), (718, 26660168), (1436, 13330084), (2872, 6665042), (5744, 3332521), (14719, 1300496), (29438, 650248), (58876, 325124), (81281, 235504), (117752, 162562)]