19151924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 39782400

約数和(自身を除く): 20630476

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 739, 836, 1178, 1364, 1478, 2356, 2956, 6479, 8129, 12958, 14041, 16258, 22909, 25916, 28082, 32516, 45818, 56164, 91636, 154451, 251999, 308902, 435271, 503998, 617804, 870542, 1007996, 1741084, 4787981, 9575962, 19151924]

約数ペア:

[(1, 19151924), (2, 9575962), (4, 4787981), (11, 1741084), (19, 1007996), (22, 870542), (31, 617804), (38, 503998), (44, 435271), (62, 308902), (76, 251999), (124, 154451), (209, 91636), (341, 56164), (418, 45818), (589, 32516), (682, 28082), (739, 25916), (836, 22909), (1178, 16258), (1364, 14041), (1478, 12958), (2356, 8129), (2956, 6479)]