19189770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 30078966

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 197, 255, 382, 394, 510, 573, 591, 955, 985, 1146, 1182, 1910, 1970, 2865, 2955, 3247, 3349, 5730, 5910, 6494, 6698, 9741, 10047, 16235, 16745, 19482, 20094, 32470, 33490, 37627, 48705, 50235, 75254, 97410, 100470, 112881, 188135, 225762, 376270, 564405, 639659, 1128810, 1279318, 1918977, 3198295, 3837954, 6396590, 9594885, 19189770]

約数ペア:

[(1, 19189770), (2, 9594885), (3, 6396590), (5, 3837954), (6, 3198295), (10, 1918977), (15, 1279318), (17, 1128810), (30, 639659), (34, 564405), (51, 376270), (85, 225762), (102, 188135), (170, 112881), (191, 100470), (197, 97410), (255, 75254), (382, 50235), (394, 48705), (510, 37627), (573, 33490), (591, 32470), (955, 20094), (985, 19482), (1146, 16745), (1182, 16235), (1910, 10047), (1970, 9741), (2865, 6698), (2955, 6494), (3247, 5910), (3349, 5730)]