19100350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 39292128

約数和(自身を除く): 20191778

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 977, 1150, 1954, 1955, 3910, 4885, 9770, 9775, 16609, 19550, 22471, 24425, 33218, 44942, 48850, 83045, 112355, 166090, 224710, 382007, 415225, 561775, 764014, 830450, 1123550, 1910035, 3820070, 9550175, 19100350]

約数ペア:

[(1, 19100350), (2, 9550175), (5, 3820070), (10, 1910035), (17, 1123550), (23, 830450), (25, 764014), (34, 561775), (46, 415225), (50, 382007), (85, 224710), (115, 166090), (170, 112355), (230, 83045), (391, 48850), (425, 44942), (575, 33218), (782, 24425), (850, 22471), (977, 19550), (1150, 16609), (1954, 9775), (1955, 9770), (3910, 4885)]