19591308464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{4909}}^1$

素因数の和:7678

約数の個数: 80

約数和(自身を含む): 46744299840

約数和(自身を除く): 27152991376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2741, 4909, 5482, 9818, 10964, 19187, 19636, 21928, 34363, 35633, 38374, 39272, 43856, 63817, 68726, 71266, 76748, 78544, 127634, 137452, 142532, 153496, 249431, 255268, 274904, 285064, 306992, 446719, 498862, 510536, 549808, 570128, 893438, 997724, 1021072, 1786876, 1995448, 3573752, 3990896, 7147504, 13455569, 26911138, 53822276, 94188983, 107644552, 174922397, 188377966, 215289104, 349844794, 376755932, 699689588, 753511864, 1224456779, 1399379176, 1507023728, 2448913558, 2798758352, 4897827116, 9795654232, 19591308464]

約数ペア:

[(1, 19591308464), (2, 9795654232), (4, 4897827116), (7, 2798758352), (8, 2448913558), (13, 1507023728), (14, 1399379176), (16, 1224456779), (26, 753511864), (28, 699689588), (52, 376755932), (56, 349844794), (91, 215289104), (104, 188377966), (112, 174922397), (182, 107644552), (208, 94188983), (364, 53822276), (728, 26911138), (1456, 13455569), (2741, 7147504), (4909, 3990896), (5482, 3573752), (9818, 1995448), (10964, 1786876), (19187, 1021072), (19636, 997724), (21928, 893438), (34363, 570128), (35633, 549808), (38374, 510536), (39272, 498862), (43856, 446719), (63817, 306992), (68726, 285064), (71266, 274904), (76748, 255268), (78544, 249431), (127634, 153496), (137452, 142532)]