19201029824

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{25579}}^1$

素因数の和:25945

約数の個数: 56

約数和(自身を含む): 39256807440

約数和(自身を除く): 20055777616

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 317, 592, 634, 1184, 1268, 2368, 2536, 5072, 10144, 11729, 20288, 23458, 25579, 46916, 51158, 93832, 102316, 187664, 204632, 375328, 409264, 750656, 818528, 946423, 1637056, 1892846, 3785692, 7571384, 8108543, 15142768, 16217086, 30285536, 32434172, 60571072, 64868344, 129736688, 259473376, 300016091, 518946752, 600032182, 1200064364, 2400128728, 4800257456, 9600514912, 19201029824]

約数ペア:

[(1, 19201029824), (2, 9600514912), (4, 4800257456), (8, 2400128728), (16, 1200064364), (32, 600032182), (37, 518946752), (64, 300016091), (74, 259473376), (148, 129736688), (296, 64868344), (317, 60571072), (592, 32434172), (634, 30285536), (1184, 16217086), (1268, 15142768), (2368, 8108543), (2536, 7571384), (5072, 3785692), (10144, 1892846), (11729, 1637056), (20288, 946423), (23458, 818528), (25579, 750656), (46916, 409264), (51158, 375328), (93832, 204632), (102316, 187664)]