19932690944

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{6379}}^1$

素因数の和:6773

約数の個数: 80

約数和(自身を含む): 42293275200

約数和(自身を除く): 22360584256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 359, 512, 544, 718, 1088, 1436, 2176, 2872, 4352, 5744, 6103, 6379, 8704, 11488, 12206, 12758, 22976, 24412, 25516, 45952, 48824, 51032, 91904, 97648, 102064, 108443, 183808, 195296, 204128, 216886, 390592, 408256, 433772, 781184, 816512, 867544, 1562368, 1633024, 1735088, 2290061, 3124736, 3266048, 3470176, 4580122, 6940352, 9160244, 13880704, 18320488, 27761408, 36640976, 38931037, 55522816, 73281952, 77862074, 146563904, 155724148, 293127808, 311448296, 586255616, 622896592, 1172511232, 1245793184, 2491586368, 4983172736, 9966345472, 19932690944]

約数ペア:

[(1, 19932690944), (2, 9966345472), (4, 4983172736), (8, 2491586368), (16, 1245793184), (17, 1172511232), (32, 622896592), (34, 586255616), (64, 311448296), (68, 293127808), (128, 155724148), (136, 146563904), (256, 77862074), (272, 73281952), (359, 55522816), (512, 38931037), (544, 36640976), (718, 27761408), (1088, 18320488), (1436, 13880704), (2176, 9160244), (2872, 6940352), (4352, 4580122), (5744, 3470176), (6103, 3266048), (6379, 3124736), (8704, 2290061), (11488, 1735088), (12206, 1633024), (12758, 1562368), (22976, 867544), (24412, 816512), (25516, 781184), (45952, 433772), (48824, 408256), (51032, 390592), (91904, 216886), (97648, 204128), (102064, 195296), (108443, 183808)]