21654133088

素因数分解:

$2^5\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{88607}}^1$

素因数の和:89715

約数の個数: 48

約数和(自身を含む): 48767007744

約数和(自身を除く): 27112874656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1091, 2182, 4364, 7637, 8728, 15274, 17456, 30548, 34912, 61096, 88607, 122192, 177214, 244384, 354428, 620249, 708856, 1240498, 1417712, 2480996, 2835424, 4961992, 9923984, 19847968, 96670237, 193340474, 386680948, 676691659, 773361896, 1353383318, 1546723792, 2706766636, 3093447584, 5413533272, 10827066544, 21654133088]

約数ペア:

[(1, 21654133088), (2, 10827066544), (4, 5413533272), (7, 3093447584), (8, 2706766636), (14, 1546723792), (16, 1353383318), (28, 773361896), (32, 676691659), (56, 386680948), (112, 193340474), (224, 96670237), (1091, 19847968), (2182, 9923984), (4364, 4961992), (7637, 2835424), (8728, 2480996), (15274, 1417712), (17456, 1240498), (30548, 708856), (34912, 620249), (61096, 354428), (88607, 244384), (122192, 177214)]