19489464

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 37016136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 3923, 4968, 7846, 11769, 15692, 23538, 31384, 35307, 47076, 70614, 90229, 94152, 105921, 141228, 180458, 211842, 270687, 282456, 360916, 423684, 541374, 721832, 812061, 847368, 1082748, 1624122, 2165496, 2436183, 3248244, 4872366, 6496488, 9744732, 19489464]

約数ペア:

[(1, 19489464), (2, 9744732), (3, 6496488), (4, 4872366), (6, 3248244), (8, 2436183), (9, 2165496), (12, 1624122), (18, 1082748), (23, 847368), (24, 812061), (27, 721832), (36, 541374), (46, 423684), (54, 360916), (69, 282456), (72, 270687), (92, 211842), (108, 180458), (138, 141228), (184, 105921), (207, 94152), (216, 90229), (276, 70614), (414, 47076), (552, 35307), (621, 31384), (828, 23538), (1242, 15692), (1656, 11769), (2484, 7846), (3923, 4968)]