19839456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 69529824

約数和(自身を除く): 49690368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 757, 819, 936, 1008, 1092, 1248, 1456, 1514, 1638, 1872, 2016, 2184, 2271, 2912, 3028, 3276, 3744, 4368, 4542, 5299, 6056, 6552, 6813, 8736, 9084, 9841, 10598, 12112, 13104, 13626, 15897, 18168, 19682, 21196, 24224, 26208, 27252, 29523, 31794, 36336, 39364, 42392, 47691, 54504, 59046, 63588, 68887, 72672, 78728, 84784, 88569, 95382, 109008, 118092, 127176, 137774, 157456, 169568, 177138, 190764, 206661, 218016, 236184, 254352, 275548, 314912, 354276, 381528, 413322, 472368, 508704, 551096, 619983, 708552, 763056, 826644, 944736, 1102192, 1239966, 1417104, 1526112, 1653288, 2204384, 2479932, 2834208, 3306576, 4959864, 6613152, 9919728, 19839456]

約数ペア:

[(1, 19839456), (2, 9919728), (3, 6613152), (4, 4959864), (6, 3306576), (7, 2834208), (8, 2479932), (9, 2204384), (12, 1653288), (13, 1526112), (14, 1417104), (16, 1239966), (18, 1102192), (21, 944736), (24, 826644), (26, 763056), (28, 708552), (32, 619983), (36, 551096), (39, 508704), (42, 472368), (48, 413322), (52, 381528), (56, 354276), (63, 314912), (72, 275548), (78, 254352), (84, 236184), (91, 218016), (96, 206661), (104, 190764), (112, 177138), (117, 169568), (126, 157456), (144, 137774), (156, 127176), (168, 118092), (182, 109008), (208, 95382), (224, 88569), (234, 84784), (252, 78728), (273, 72672), (288, 68887), (312, 63588), (336, 59046), (364, 54504), (416, 47691), (468, 42392), (504, 39364), (546, 36336), (624, 31794), (672, 29523), (728, 27252), (757, 26208), (819, 24224), (936, 21196), (1008, 19682), (1092, 18168), (1248, 15897), (1456, 13626), (1514, 13104), (1638, 12112), (1872, 10598), (2016, 9841), (2184, 9084), (2271, 8736), (2912, 6813), (3028, 6552), (3276, 6056), (3744, 5299), (4368, 4542)]