19417996845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6569}}^1$

素因数の和:6787

約数の個数: 96

約数和(自身を含む): 37651461120

約数和(自身を除く): 18233464275

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 163, 195, 279, 403, 465, 489, 585, 815, 1209, 1395, 1467, 2015, 2119, 2445, 3627, 5053, 6045, 6357, 6569, 7335, 10595, 15159, 18135, 19071, 19707, 25265, 31785, 32845, 45477, 59121, 65689, 75795, 85397, 95355, 98535, 197067, 203639, 227385, 256191, 295605, 328445, 426985, 591201, 610917, 768573, 985335, 1018195, 1070747, 1280955, 1832751, 2647307, 2956005, 3054585, 3212241, 3842865, 5353735, 7941921, 9163755, 9636723, 13236535, 13919711, 16061205, 23825763, 33193157, 39709605, 41759133, 48183615, 69598555, 99579471, 119128815, 125277399, 165965785, 208795665, 298738413, 431511041, 497897355, 626386995, 1294533123, 1493692065, 2157555205, 3883599369, 6472665615, 19417996845]

約数ペア:

[(1, 19417996845), (3, 6472665615), (5, 3883599369), (9, 2157555205), (13, 1493692065), (15, 1294533123), (31, 626386995), (39, 497897355), (45, 431511041), (65, 298738413), (93, 208795665), (117, 165965785), (155, 125277399), (163, 119128815), (195, 99579471), (279, 69598555), (403, 48183615), (465, 41759133), (489, 39709605), (585, 33193157), (815, 23825763), (1209, 16061205), (1395, 13919711), (1467, 13236535), (2015, 9636723), (2119, 9163755), (2445, 7941921), (3627, 5353735), (5053, 3842865), (6045, 3212241), (6357, 3054585), (6569, 2956005), (7335, 2647307), (10595, 1832751), (15159, 1280955), (18135, 1070747), (19071, 1018195), (19707, 985335), (25265, 768573), (31785, 610917), (32845, 591201), (45477, 426985), (59121, 328445), (65689, 295605), (75795, 256191), (85397, 227385), (95355, 203639), (98535, 197067)]