19536984

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 35183016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 599, 604, 906, 1198, 1208, 1359, 1797, 1812, 2396, 2718, 3594, 3624, 4077, 4792, 5391, 5436, 7188, 8154, 10782, 10872, 14376, 16173, 16308, 21564, 32346, 32616, 43128, 64692, 90449, 129384, 180898, 271347, 361796, 542694, 723592, 814041, 1085388, 1628082, 2170776, 2442123, 3256164, 4884246, 6512328, 9768492, 19536984]

約数ペア:

[(1, 19536984), (2, 9768492), (3, 6512328), (4, 4884246), (6, 3256164), (8, 2442123), (9, 2170776), (12, 1628082), (18, 1085388), (24, 814041), (27, 723592), (36, 542694), (54, 361796), (72, 271347), (108, 180898), (151, 129384), (216, 90449), (302, 64692), (453, 43128), (599, 32616), (604, 32346), (906, 21564), (1198, 16308), (1208, 16173), (1359, 14376), (1797, 10872), (1812, 10782), (2396, 8154), (2718, 7188), (3594, 5436), (3624, 5391), (4077, 4792)]