21972552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4266

約数の個数: 64

約数和(自身を含む): 64819200

約数和(自身を除く): 42846648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4219, 5208, 8438, 12657, 16876, 25314, 29533, 33752, 50628, 59066, 88599, 101256, 118132, 130789, 177198, 236264, 261578, 354396, 392367, 523156, 708792, 784734, 915523, 1046312, 1569468, 1831046, 2746569, 3138936, 3662092, 5493138, 7324184, 10986276, 21972552]

約数ペア:

[(1, 21972552), (2, 10986276), (3, 7324184), (4, 5493138), (6, 3662092), (7, 3138936), (8, 2746569), (12, 1831046), (14, 1569468), (21, 1046312), (24, 915523), (28, 784734), (31, 708792), (42, 523156), (56, 392367), (62, 354396), (84, 261578), (93, 236264), (124, 177198), (168, 130789), (186, 118132), (217, 101256), (248, 88599), (372, 59066), (434, 50628), (651, 33752), (744, 29533), (868, 25314), (1302, 16876), (1736, 12657), (2604, 8438), (4219, 5208)]