19673000

素因数分解:

$2^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 27052120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 125, 191, 200, 206, 250, 382, 412, 500, 515, 764, 824, 955, 1000, 1030, 1528, 1910, 2060, 2575, 3820, 4120, 4775, 5150, 7640, 9550, 10300, 12875, 19100, 19673, 20600, 23875, 25750, 38200, 39346, 47750, 51500, 78692, 95500, 98365, 103000, 157384, 191000, 196730, 393460, 491825, 786920, 983650, 1967300, 2459125, 3934600, 4918250, 9836500, 19673000]

約数ペア:

[(1, 19673000), (2, 9836500), (4, 4918250), (5, 3934600), (8, 2459125), (10, 1967300), (20, 983650), (25, 786920), (40, 491825), (50, 393460), (100, 196730), (103, 191000), (125, 157384), (191, 103000), (200, 98365), (206, 95500), (250, 78692), (382, 51500), (412, 47750), (500, 39346), (515, 38200), (764, 25750), (824, 23875), (955, 20600), (1000, 19673), (1030, 19100), (1528, 12875), (1910, 10300), (2060, 9550), (2575, 7640), (3820, 5150), (4120, 4775)]