38356516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 80289440

約数和(自身を除く): 41932924

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 97, 121, 172, 194, 209, 242, 388, 418, 473, 484, 817, 836, 946, 1067, 1634, 1843, 1892, 2134, 2299, 3268, 3686, 4171, 4268, 4598, 5203, 7372, 8342, 8987, 9196, 10406, 11737, 16684, 17974, 20273, 20812, 23474, 35948, 40546, 45881, 46948, 79249, 81092, 91762, 98857, 158498, 183524, 197714, 223003, 316996, 395428, 446006, 504691, 871739, 892012, 1009382, 1743478, 2018764, 3486956, 9589129, 19178258, 38356516]

約数ペア:

[(1, 38356516), (2, 19178258), (4, 9589129), (11, 3486956), (19, 2018764), (22, 1743478), (38, 1009382), (43, 892012), (44, 871739), (76, 504691), (86, 446006), (97, 395428), (121, 316996), (172, 223003), (194, 197714), (209, 183524), (242, 158498), (388, 98857), (418, 91762), (473, 81092), (484, 79249), (817, 46948), (836, 45881), (946, 40546), (1067, 35948), (1634, 23474), (1843, 20812), (1892, 20273), (2134, 17974), (2299, 16684), (3268, 11737), (3686, 10406), (4171, 9196), (4268, 8987), (4598, 8342), (5203, 7372)]