19472991744

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{408959}}^1$

素因数の和:409011

約数の個数: 80

約数和(自身を含む): 53550858240

約数和(自身を除く): 34077866496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 408959, 817918, 1226877, 1635836, 2453754, 3271672, 4907508, 6543344, 9815016, 12677729, 13086688, 19630032, 25355458, 26173376, 38033187, 39260064, 50710916, 52346752, 76066374, 78520128, 101421832, 104693504, 152132748, 157040256, 202843664, 209387008, 304265496, 314080512, 405687328, 608530992, 628161024, 811374656, 1217061984, 1622749312, 2434123968, 3245498624, 4868247936, 6490997248, 9736495872, 19472991744]

約数ペア:

[(1, 19472991744), (2, 9736495872), (3, 6490997248), (4, 4868247936), (6, 3245498624), (8, 2434123968), (12, 1622749312), (16, 1217061984), (24, 811374656), (31, 628161024), (32, 608530992), (48, 405687328), (62, 314080512), (64, 304265496), (93, 209387008), (96, 202843664), (124, 157040256), (128, 152132748), (186, 104693504), (192, 101421832), (248, 78520128), (256, 76066374), (372, 52346752), (384, 50710916), (496, 39260064), (512, 38033187), (744, 26173376), (768, 25355458), (992, 19630032), (1488, 13086688), (1536, 12677729), (1984, 9815016), (2976, 6543344), (3968, 4907508), (5952, 3271672), (7936, 2453754), (11904, 1635836), (15872, 1226877), (23808, 817918), (47616, 408959)]