2019244912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 4254370560

約数和(自身を除く): 2235125648

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 113, 152, 172, 226, 304, 344, 452, 688, 817, 904, 1367, 1634, 1808, 2147, 2734, 3268, 4294, 4859, 5468, 6536, 8588, 9718, 10936, 13072, 17176, 19436, 21872, 25973, 34352, 38872, 51946, 58781, 77744, 92321, 103892, 117562, 154471, 184642, 207784, 235124, 308942, 369284, 415568, 470248, 617884, 738568, 940496, 1116839, 1235768, 1477136, 2233678, 2471536, 2934949, 4467356, 5869898, 6642253, 8934712, 11739796, 13284506, 17869424, 23479592, 26569012, 46959184, 53138024, 106276048, 126202807, 252405614, 504811228, 1009622456, 2019244912]

約数ペア:

[(1, 2019244912), (2, 1009622456), (4, 504811228), (8, 252405614), (16, 126202807), (19, 106276048), (38, 53138024), (43, 46959184), (76, 26569012), (86, 23479592), (113, 17869424), (152, 13284506), (172, 11739796), (226, 8934712), (304, 6642253), (344, 5869898), (452, 4467356), (688, 2934949), (817, 2471536), (904, 2233678), (1367, 1477136), (1634, 1235768), (1808, 1116839), (2147, 940496), (2734, 738568), (3268, 617884), (4294, 470248), (4859, 415568), (5468, 369284), (6536, 308942), (8588, 235124), (9718, 207784), (10936, 184642), (13072, 154471), (17176, 117562), (19436, 103892), (21872, 92321), (25973, 77744), (34352, 58781), (38872, 51946)]