19809552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 44472048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 48, 56, 57, 58, 76, 84, 87, 107, 112, 114, 116, 133, 152, 168, 174, 203, 214, 228, 232, 266, 304, 321, 336, 348, 399, 406, 428, 456, 464, 532, 551, 609, 642, 696, 749, 798, 812, 856, 912, 1064, 1102, 1218, 1284, 1392, 1498, 1596, 1624, 1653, 1712, 2033, 2128, 2204, 2247, 2436, 2568, 2996, 3103, 3192, 3248, 3306, 3857, 4066, 4408, 4494, 4872, 5136, 5992, 6099, 6206, 6384, 6612, 7714, 8132, 8816, 8988, 9309, 9744, 11571, 11984, 12198, 12412, 13224, 14231, 15428, 16264, 17976, 18618, 21721, 23142, 24396, 24824, 26448, 28462, 30856, 32528, 35952, 37236, 42693, 43442, 46284, 48792, 49648, 56924, 58957, 61712, 65163, 74472, 85386, 86884, 92568, 97584, 113848, 117914, 130326, 148944, 170772, 173768, 176871, 185136, 227696, 235828, 260652, 341544, 347536, 353742, 412699, 471656, 521304, 683088, 707484, 825398, 943312, 1042608, 1238097, 1414968, 1650796, 2476194, 2829936, 3301592, 4952388, 6603184, 9904776, 19809552]

約数ペア:

[(1, 19809552), (2, 9904776), (3, 6603184), (4, 4952388), (6, 3301592), (7, 2829936), (8, 2476194), (12, 1650796), (14, 1414968), (16, 1238097), (19, 1042608), (21, 943312), (24, 825398), (28, 707484), (29, 683088), (38, 521304), (42, 471656), (48, 412699), (56, 353742), (57, 347536), (58, 341544), (76, 260652), (84, 235828), (87, 227696), (107, 185136), (112, 176871), (114, 173768), (116, 170772), (133, 148944), (152, 130326), (168, 117914), (174, 113848), (203, 97584), (214, 92568), (228, 86884), (232, 85386), (266, 74472), (304, 65163), (321, 61712), (336, 58957), (348, 56924), (399, 49648), (406, 48792), (428, 46284), (456, 43442), (464, 42693), (532, 37236), (551, 35952), (609, 32528), (642, 30856), (696, 28462), (749, 26448), (798, 24824), (812, 24396), (856, 23142), (912, 21721), (1064, 18618), (1102, 17976), (1218, 16264), (1284, 15428), (1392, 14231), (1498, 13224), (1596, 12412), (1624, 12198), (1653, 11984), (1712, 11571), (2033, 9744), (2128, 9309), (2204, 8988), (2247, 8816), (2436, 8132), (2568, 7714), (2996, 6612), (3103, 6384), (3192, 6206), (3248, 6099), (3306, 5992), (3857, 5136), (4066, 4872), (4408, 4494)]