1898291976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20507}}^1$

素因数の和:20571

約数の個数: 128

約数和(自身を含む): 5906304000

約数和(自身を除く): 4008012024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 3192, 3306, 3857, 4408, 4872, 6612, 7714, 11571, 13224, 15428, 20507, 23142, 30856, 41014, 46284, 61521, 82028, 92568, 123042, 143549, 164056, 246084, 287098, 389633, 430647, 492168, 574196, 594703, 779266, 861294, 1148392, 1168899, 1189406, 1558532, 1722588, 1784109, 2337798, 2378812, 2727431, 3117064, 3445176, 3568218, 4162921, 4675596, 4757624, 5454862, 7136436, 8182293, 8325842, 9351192, 10909724, 11299357, 12488763, 14272872, 16364586, 16651684, 21819448, 22598714, 24977526, 32729172, 33303368, 33898071, 45197428, 49955052, 65458344, 67796142, 79095499, 90394856, 99910104, 135592284, 158190998, 237286497, 271184568, 316381996, 474572994, 632763992, 949145988, 1898291976]

約数ペア:

[(1, 1898291976), (2, 949145988), (3, 632763992), (4, 474572994), (6, 316381996), (7, 271184568), (8, 237286497), (12, 158190998), (14, 135592284), (19, 99910104), (21, 90394856), (24, 79095499), (28, 67796142), (29, 65458344), (38, 49955052), (42, 45197428), (56, 33898071), (57, 33303368), (58, 32729172), (76, 24977526), (84, 22598714), (87, 21819448), (114, 16651684), (116, 16364586), (133, 14272872), (152, 12488763), (168, 11299357), (174, 10909724), (203, 9351192), (228, 8325842), (232, 8182293), (266, 7136436), (348, 5454862), (399, 4757624), (406, 4675596), (456, 4162921), (532, 3568218), (551, 3445176), (609, 3117064), (696, 2727431), (798, 2378812), (812, 2337798), (1064, 1784109), (1102, 1722588), (1218, 1558532), (1596, 1189406), (1624, 1168899), (1653, 1148392), (2204, 861294), (2436, 779266), (3192, 594703), (3306, 574196), (3857, 492168), (4408, 430647), (4872, 389633), (6612, 287098), (7714, 246084), (11571, 164056), (13224, 143549), (15428, 123042), (20507, 92568), (23142, 82028), (30856, 61521), (41014, 46284)]