21644448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 67092480

約数和(自身を除く): 45448032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1039, 1302, 1488, 1736, 2078, 2604, 2976, 3117, 3472, 4156, 5208, 6234, 6944, 7273, 8312, 10416, 12468, 14546, 16624, 20832, 21819, 24936, 29092, 32209, 33248, 43638, 49872, 58184, 64418, 87276, 96627, 99744, 116368, 128836, 174552, 193254, 225463, 232736, 257672, 349104, 386508, 450926, 515344, 676389, 698208, 773016, 901852, 1030688, 1352778, 1546032, 1803704, 2705556, 3092064, 3607408, 5411112, 7214816, 10822224, 21644448]

約数ペア:

[(1, 21644448), (2, 10822224), (3, 7214816), (4, 5411112), (6, 3607408), (7, 3092064), (8, 2705556), (12, 1803704), (14, 1546032), (16, 1352778), (21, 1030688), (24, 901852), (28, 773016), (31, 698208), (32, 676389), (42, 515344), (48, 450926), (56, 386508), (62, 349104), (84, 257672), (93, 232736), (96, 225463), (112, 193254), (124, 174552), (168, 128836), (186, 116368), (217, 99744), (224, 96627), (248, 87276), (336, 64418), (372, 58184), (434, 49872), (496, 43638), (651, 33248), (672, 32209), (744, 29092), (868, 24936), (992, 21819), (1039, 20832), (1302, 16624), (1488, 14546), (1736, 12468), (2078, 10416), (2604, 8312), (2976, 7273), (3117, 6944), (3472, 6234), (4156, 5208)]