19216962018

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1025561}}^1$

素因数の和:1025919

約数の個数: 32

約数和(自身を含む): 42827469120

約数和(自身を除く): 23610507102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 2082, 3123, 6246, 9369, 18738, 1025561, 2051122, 3076683, 6153366, 9230049, 18460098, 27690147, 55380294, 355869667, 711739334, 1067609001, 2135218002, 3202827003, 6405654006, 9608481009, 19216962018]

約数ペア:

[(1, 19216962018), (2, 9608481009), (3, 6405654006), (6, 3202827003), (9, 2135218002), (18, 1067609001), (27, 711739334), (54, 355869667), (347, 55380294), (694, 27690147), (1041, 18460098), (2082, 9230049), (3123, 6153366), (6246, 3076683), (9369, 2051122), (18738, 1025561)]