16919952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 51341952

約数和(自身を除く): 34422000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1361, 1554, 1776, 2072, 2722, 3108, 4083, 4144, 5444, 6216, 8166, 9527, 10888, 12432, 16332, 19054, 21776, 28581, 32664, 38108, 50357, 57162, 65328, 76216, 100714, 114324, 151071, 152432, 201428, 228648, 302142, 352499, 402856, 457296, 604284, 704998, 805712, 1057497, 1208568, 1409996, 2114994, 2417136, 2819992, 4229988, 5639984, 8459976, 16919952]

約数ペア:

[(1, 16919952), (2, 8459976), (3, 5639984), (4, 4229988), (6, 2819992), (7, 2417136), (8, 2114994), (12, 1409996), (14, 1208568), (16, 1057497), (21, 805712), (24, 704998), (28, 604284), (37, 457296), (42, 402856), (48, 352499), (56, 302142), (74, 228648), (84, 201428), (111, 152432), (112, 151071), (148, 114324), (168, 100714), (222, 76216), (259, 65328), (296, 57162), (336, 50357), (444, 38108), (518, 32664), (592, 28581), (777, 21776), (888, 19054), (1036, 16332), (1361, 12432), (1554, 10888), (1776, 9527), (2072, 8166), (2722, 6216), (3108, 5444), (4083, 4144)]