21712392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23222

約数の個数: 48

約数和(自身を含む): 63330540

約数和(自身を除く): 41618148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23197, 46394, 69591, 92788, 139182, 185576, 208773, 278364, 301561, 417546, 556728, 603122, 835092, 904683, 1206244, 1670184, 1809366, 2412488, 2714049, 3618732, 5428098, 7237464, 10856196, 21712392]

約数ペア:

[(1, 21712392), (2, 10856196), (3, 7237464), (4, 5428098), (6, 3618732), (8, 2714049), (9, 2412488), (12, 1809366), (13, 1670184), (18, 1206244), (24, 904683), (26, 835092), (36, 603122), (39, 556728), (52, 417546), (72, 301561), (78, 278364), (104, 208773), (117, 185576), (156, 139182), (234, 92788), (312, 69591), (468, 46394), (936, 23197)]