189227916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7543

約数の個数: 72

約数和(自身を含む): 517178480

約数和(自身を除く): 327950564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 7477, 8436, 12654, 14954, 22431, 25308, 29908, 44862, 67293, 89724, 134586, 142063, 269172, 276649, 284126, 426189, 553298, 568252, 829947, 852378, 1106596, 1278567, 1659894, 1704756, 2489841, 2557134, 3319788, 4979682, 5114268, 5256331, 9959364, 10512662, 15768993, 21025324, 31537986, 47306979, 63075972, 94613958, 189227916]

約数ペア:

[(1, 189227916), (2, 94613958), (3, 63075972), (4, 47306979), (6, 31537986), (9, 21025324), (12, 15768993), (18, 10512662), (19, 9959364), (36, 5256331), (37, 5114268), (38, 4979682), (57, 3319788), (74, 2557134), (76, 2489841), (111, 1704756), (114, 1659894), (148, 1278567), (171, 1106596), (222, 852378), (228, 829947), (333, 568252), (342, 553298), (444, 426189), (666, 284126), (684, 276649), (703, 269172), (1332, 142063), (1406, 134586), (2109, 89724), (2812, 67293), (4218, 44862), (6327, 29908), (7477, 25308), (8436, 22431), (12654, 14954)]