19277748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 56102592

約数和(自身を除く): 36824844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 337, 454, 674, 681, 908, 1011, 1348, 1362, 1589, 2022, 2043, 2359, 2724, 3033, 3178, 4044, 4086, 4718, 4767, 6066, 6356, 7077, 8172, 9436, 9534, 12132, 14154, 14301, 19068, 21231, 28308, 28602, 42462, 57204, 76499, 84924, 152998, 229497, 305996, 458994, 535493, 688491, 917988, 1070986, 1376982, 1606479, 2141972, 2753964, 3212958, 4819437, 6425916, 9638874, 19277748]

約数ペア:

[(1, 19277748), (2, 9638874), (3, 6425916), (4, 4819437), (6, 3212958), (7, 2753964), (9, 2141972), (12, 1606479), (14, 1376982), (18, 1070986), (21, 917988), (28, 688491), (36, 535493), (42, 458994), (63, 305996), (84, 229497), (126, 152998), (227, 84924), (252, 76499), (337, 57204), (454, 42462), (674, 28602), (681, 28308), (908, 21231), (1011, 19068), (1348, 14301), (1362, 14154), (1589, 12132), (2022, 9534), (2043, 9436), (2359, 8172), (2724, 7077), (3033, 6356), (3178, 6066), (4044, 4767), (4086, 4718)]