19335288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 56056320

約数和(自身を除く): 36721032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1621, 1704, 1988, 2982, 3242, 3976, 4863, 5964, 6484, 9726, 11347, 11928, 12968, 19452, 22694, 34041, 38904, 45388, 68082, 90776, 115091, 136164, 230182, 272328, 345273, 460364, 690546, 805637, 920728, 1381092, 1611274, 2416911, 2762184, 3222548, 4833822, 6445096, 9667644, 19335288]

約数ペア:

[(1, 19335288), (2, 9667644), (3, 6445096), (4, 4833822), (6, 3222548), (7, 2762184), (8, 2416911), (12, 1611274), (14, 1381092), (21, 920728), (24, 805637), (28, 690546), (42, 460364), (56, 345273), (71, 272328), (84, 230182), (142, 136164), (168, 115091), (213, 90776), (284, 68082), (426, 45388), (497, 38904), (568, 34041), (852, 22694), (994, 19452), (1491, 12968), (1621, 11928), (1704, 11347), (1988, 9726), (2982, 6484), (3242, 5964), (3976, 4863)]