19457568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5226

約数の個数: 72

約数和(自身を含む): 59600268

約数和(自身を除く): 40142700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5197, 10394, 15591, 20788, 31182, 41576, 46773, 62364, 67561, 83152, 93546, 124728, 135122, 166304, 187092, 202683, 249456, 270244, 374184, 405366, 498912, 540488, 608049, 748368, 810732, 1080976, 1216098, 1496736, 1621464, 2161952, 2432196, 3242928, 4864392, 6485856, 9728784, 19457568]

約数ペア:

[(1, 19457568), (2, 9728784), (3, 6485856), (4, 4864392), (6, 3242928), (8, 2432196), (9, 2161952), (12, 1621464), (13, 1496736), (16, 1216098), (18, 1080976), (24, 810732), (26, 748368), (32, 608049), (36, 540488), (39, 498912), (48, 405366), (52, 374184), (72, 270244), (78, 249456), (96, 202683), (104, 187092), (117, 166304), (144, 135122), (156, 124728), (208, 93546), (234, 83152), (288, 67561), (312, 62364), (416, 46773), (468, 41576), (624, 31182), (936, 20788), (1248, 15591), (1872, 10394), (3744, 5197)]