19769472

素因数分解:

$2^7\times 3^2\times {\mathrm{131}}^2$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 57326295

約数和(自身を除く): 37556823

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 262, 288, 384, 393, 524, 576, 786, 1048, 1152, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 8384, 9432, 12576, 16768, 17161, 18864, 25152, 34322, 37728, 50304, 51483, 68644, 75456, 102966, 137288, 150912, 154449, 205932, 274576, 308898, 411864, 549152, 617796, 823728, 1098304, 1235592, 1647456, 2196608, 2471184, 3294912, 4942368, 6589824, 9884736, 19769472]

約数ペア:

[(1, 19769472), (2, 9884736), (3, 6589824), (4, 4942368), (6, 3294912), (8, 2471184), (9, 2196608), (12, 1647456), (16, 1235592), (18, 1098304), (24, 823728), (32, 617796), (36, 549152), (48, 411864), (64, 308898), (72, 274576), (96, 205932), (128, 154449), (131, 150912), (144, 137288), (192, 102966), (262, 75456), (288, 68644), (384, 51483), (393, 50304), (524, 37728), (576, 34322), (786, 25152), (1048, 18864), (1152, 17161), (1179, 16768), (1572, 12576), (2096, 9432), (2358, 8384), (3144, 6288), (4192, 4716)]