21340152

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3233

約数の個数: 64

約数和(自身を含む): 61209600

約数和(自身を除く): 39869448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3187, 3348, 6374, 6696, 9561, 12748, 19122, 25496, 28683, 38244, 57366, 76488, 86049, 98797, 114732, 172098, 197594, 229464, 296391, 344196, 395188, 592782, 688392, 790376, 889173, 1185564, 1778346, 2371128, 2667519, 3556692, 5335038, 7113384, 10670076, 21340152]

約数ペア:

[(1, 21340152), (2, 10670076), (3, 7113384), (4, 5335038), (6, 3556692), (8, 2667519), (9, 2371128), (12, 1778346), (18, 1185564), (24, 889173), (27, 790376), (31, 688392), (36, 592782), (54, 395188), (62, 344196), (72, 296391), (93, 229464), (108, 197594), (124, 172098), (186, 114732), (216, 98797), (248, 86049), (279, 76488), (372, 57366), (558, 38244), (744, 28683), (837, 25496), (1116, 19122), (1674, 12748), (2232, 9561), (3187, 6696), (3348, 6374)]