19157892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 48441792

約数和(自身を除く): 29283900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 541, 681, 908, 1082, 1362, 1623, 2164, 2724, 2951, 3246, 5902, 6492, 7033, 8853, 11804, 14066, 17706, 21099, 28132, 35412, 42198, 84396, 122807, 245614, 368421, 491228, 736842, 1473684, 1596491, 3192982, 4789473, 6385964, 9578946, 19157892]

約数ペア:

[(1, 19157892), (2, 9578946), (3, 6385964), (4, 4789473), (6, 3192982), (12, 1596491), (13, 1473684), (26, 736842), (39, 491228), (52, 368421), (78, 245614), (156, 122807), (227, 84396), (454, 42198), (541, 35412), (681, 28132), (908, 21099), (1082, 17706), (1362, 14066), (1623, 11804), (2164, 8853), (2724, 7033), (2951, 6492), (3246, 5902)]