19795655210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{66067}}^1$

素因数の和:66195

約数の個数: 48

約数和(自身を含む): 38059924896

約数和(自身を除く): 18264269686

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 361, 415, 722, 830, 1577, 1805, 3154, 3610, 7885, 15770, 29963, 59926, 66067, 132134, 149815, 299630, 330335, 660670, 1255273, 2510546, 5483561, 6276365, 10967122, 12552730, 23850187, 27417805, 47700374, 54835610, 104187659, 119250935, 208375318, 238501870, 520938295, 1041876590, 1979565521, 3959131042, 9897827605, 19795655210]

約数ペア:

[(1, 19795655210), (2, 9897827605), (5, 3959131042), (10, 1979565521), (19, 1041876590), (38, 520938295), (83, 238501870), (95, 208375318), (166, 119250935), (190, 104187659), (361, 54835610), (415, 47700374), (722, 27417805), (830, 23850187), (1577, 12552730), (1805, 10967122), (3154, 6276365), (3610, 5483561), (7885, 2510546), (15770, 1255273), (29963, 660670), (59926, 330335), (66067, 299630), (132134, 149815)]