19560642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 43732224

約数和(自身を除く): 24171582

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 71, 73, 74, 102, 111, 142, 146, 213, 219, 222, 426, 438, 629, 1207, 1241, 1258, 1887, 2414, 2482, 2627, 2701, 3621, 3723, 3774, 5183, 5254, 5402, 7242, 7446, 7881, 8103, 10366, 15549, 15762, 16206, 31098, 44659, 45917, 88111, 89318, 91834, 133977, 137751, 176222, 191771, 264333, 267954, 275502, 383542, 528666, 575313, 1150626, 3260107, 6520214, 9780321, 19560642]

約数ペア:

[(1, 19560642), (2, 9780321), (3, 6520214), (6, 3260107), (17, 1150626), (34, 575313), (37, 528666), (51, 383542), (71, 275502), (73, 267954), (74, 264333), (102, 191771), (111, 176222), (142, 137751), (146, 133977), (213, 91834), (219, 89318), (222, 88111), (426, 45917), (438, 44659), (629, 31098), (1207, 16206), (1241, 15762), (1258, 15549), (1887, 10366), (2414, 8103), (2482, 7881), (2627, 7446), (2701, 7242), (3621, 5402), (3723, 5254), (3774, 5183)]