19903367631770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1\times {\mathrm{3855949}}^1$

素因数の和:3859863

約数の個数: 64

約数和(自身を含む): 43110137952000

約数和(自身を除く): 23206770320230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 3881, 7762, 19405, 27167, 38810, 54334, 73739, 135835, 147478, 271670, 368695, 516173, 737390, 1032346, 2580865, 3855949, 5161730, 7711898, 19279745, 26991643, 38559490, 53983286, 73263031, 134958215, 146526062, 269916430, 366315155, 512841217, 732630310, 1025682434, 2564206085, 5128412170, 14964938069, 29929876138, 74824690345, 104754566483, 149649380690, 209509132966, 284333823311, 523772832415, 568667646622, 1047545664830, 1421669116555, 1990336763177, 2843338233110, 3980673526354, 9951683815885, 19903367631770]

約数ペア:

[(1, 19903367631770), (2, 9951683815885), (5, 3980673526354), (7, 2843338233110), (10, 1990336763177), (14, 1421669116555), (19, 1047545664830), (35, 568667646622), (38, 523772832415), (70, 284333823311), (95, 209509132966), (133, 149649380690), (190, 104754566483), (266, 74824690345), (665, 29929876138), (1330, 14964938069), (3881, 5128412170), (7762, 2564206085), (19405, 1025682434), (27167, 732630310), (38810, 512841217), (54334, 366315155), (73739, 269916430), (135835, 146526062), (147478, 134958215), (271670, 73263031), (368695, 53983286), (516173, 38559490), (737390, 26991643), (1032346, 19279745), (2580865, 7711898), (3855949, 5161730)]