19528965684

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{14401}}^1$

素因数の和:14821

約数の個数: 72

約数和(自身を含む): 49906962560

約数和(自身を除く): 30377996876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 271, 278, 417, 542, 556, 813, 834, 1084, 1251, 1626, 1668, 2439, 2502, 3252, 4878, 5004, 9756, 14401, 28802, 37669, 43203, 57604, 75338, 86406, 113007, 129609, 150676, 172812, 226014, 259218, 339021, 452028, 518436, 678042, 1356084, 2001739, 3902671, 4003478, 6005217, 7805342, 8006956, 11708013, 12010434, 15610684, 18015651, 23416026, 24020868, 35124039, 36031302, 46832052, 70248078, 72062604, 140496156, 542471269, 1084942538, 1627413807, 2169885076, 3254827614, 4882241421, 6509655228, 9764482842, 19528965684]

約数ペア:

[(1, 19528965684), (2, 9764482842), (3, 6509655228), (4, 4882241421), (6, 3254827614), (9, 2169885076), (12, 1627413807), (18, 1084942538), (36, 542471269), (139, 140496156), (271, 72062604), (278, 70248078), (417, 46832052), (542, 36031302), (556, 35124039), (813, 24020868), (834, 23416026), (1084, 18015651), (1251, 15610684), (1626, 12010434), (1668, 11708013), (2439, 8006956), (2502, 7805342), (3252, 6005217), (4878, 4003478), (5004, 3902671), (9756, 2001739), (14401, 1356084), (28802, 678042), (37669, 518436), (43203, 452028), (57604, 339021), (75338, 259218), (86406, 226014), (113007, 172812), (129609, 150676)]