19221233232

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{10499}}^1$

素因数の和:11440

約数の個数: 80

約数和(自身を含む): 50871744000

約数和(自身を除く): 31650510768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 887, 1032, 1774, 2064, 2661, 3548, 5322, 7096, 10499, 10644, 14192, 20998, 21288, 31497, 38141, 41996, 42576, 62994, 76282, 83992, 114423, 125988, 152564, 167984, 228846, 251976, 305128, 451457, 457692, 503952, 610256, 902914, 915384, 1354371, 1805828, 1830768, 2708742, 3611656, 5417484, 7223312, 9312613, 10834968, 18625226, 21669936, 27937839, 37250452, 55875678, 74500904, 111751356, 149001808, 223502712, 400442359, 447005424, 800884718, 1201327077, 1601769436, 2402654154, 3203538872, 4805308308, 6407077744, 9610616616, 19221233232]

約数ペア:

[(1, 19221233232), (2, 9610616616), (3, 6407077744), (4, 4805308308), (6, 3203538872), (8, 2402654154), (12, 1601769436), (16, 1201327077), (24, 800884718), (43, 447005424), (48, 400442359), (86, 223502712), (129, 149001808), (172, 111751356), (258, 74500904), (344, 55875678), (516, 37250452), (688, 27937839), (887, 21669936), (1032, 18625226), (1774, 10834968), (2064, 9312613), (2661, 7223312), (3548, 5417484), (5322, 3611656), (7096, 2708742), (10499, 1830768), (10644, 1805828), (14192, 1354371), (20998, 915384), (21288, 902914), (31497, 610256), (38141, 503952), (41996, 457692), (42576, 451457), (62994, 305128), (76282, 251976), (83992, 228846), (114423, 167984), (125988, 152564)]