19014100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 49246848

約数和(自身を除く): 30232748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1181, 1610, 2300, 2362, 3220, 4025, 4724, 5905, 8050, 8267, 11810, 16100, 16534, 23620, 27163, 29525, 33068, 41335, 54326, 59050, 82670, 108652, 118100, 135815, 165340, 190141, 206675, 271630, 380282, 413350, 543260, 679075, 760564, 826700, 950705, 1358150, 1901410, 2716300, 3802820, 4753525, 9507050, 19014100]

約数ペア:

[(1, 19014100), (2, 9507050), (4, 4753525), (5, 3802820), (7, 2716300), (10, 1901410), (14, 1358150), (20, 950705), (23, 826700), (25, 760564), (28, 679075), (35, 543260), (46, 413350), (50, 380282), (70, 271630), (92, 206675), (100, 190141), (115, 165340), (140, 135815), (161, 118100), (175, 108652), (230, 82670), (322, 59050), (350, 54326), (460, 41335), (575, 33068), (644, 29525), (700, 27163), (805, 23620), (1150, 16534), (1181, 16100), (1610, 11810), (2300, 8267), (2362, 8050), (3220, 5905), (4025, 4724)]