19005323090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{2887}}^1$

素因数の和:3627

約数の個数: 64

約数和(自身を含む): 37378575360

約数和(自身を除く): 18373252270

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 641, 790, 1027, 1282, 2054, 2887, 3205, 5135, 5774, 6410, 8333, 10270, 14435, 16666, 28870, 37531, 41665, 50639, 75062, 83330, 101278, 187655, 228073, 253195, 375310, 456146, 506390, 658307, 1140365, 1316614, 1850567, 2280730, 2964949, 3291535, 3701134, 5929898, 6583070, 9252835, 14824745, 18505670, 24057371, 29649490, 48114742, 120286855, 146194793, 240573710, 292389586, 730973965, 1461947930, 1900532309, 3801064618, 9502661545, 19005323090]

約数ペア:

[(1, 19005323090), (2, 9502661545), (5, 3801064618), (10, 1900532309), (13, 1461947930), (26, 730973965), (65, 292389586), (79, 240573710), (130, 146194793), (158, 120286855), (395, 48114742), (641, 29649490), (790, 24057371), (1027, 18505670), (1282, 14824745), (2054, 9252835), (2887, 6583070), (3205, 5929898), (5135, 3701134), (5774, 3291535), (6410, 2964949), (8333, 2280730), (10270, 1850567), (14435, 1316614), (16666, 1140365), (28870, 658307), (37531, 506390), (41665, 456146), (50639, 375310), (75062, 253195), (83330, 228073), (101278, 187655)]