1999789044468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7321}}^1\times {\mathrm{29221}}^1$

素因数の和:36609

約数の個数: 96

約数和(自身を含む): 5032421143680

約数和(自身を除く): 3032632099212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 4674, 7321, 9348, 14642, 21963, 29221, 29284, 43926, 58442, 87663, 87852, 116884, 139099, 175326, 278198, 300161, 350652, 417297, 555199, 556396, 600322, 834594, 900483, 1110398, 1198061, 1200644, 1665597, 1669188, 1800966, 2220796, 2396122, 3331194, 3594183, 3601932, 4792244, 5703059, 6662388, 7188366, 11406118, 14376732, 17109177, 22763159, 22812236, 34218354, 45526318, 68289477, 68436708, 91052636, 136578954, 213926941, 273157908, 427853882, 641780823, 855707764, 1283561646, 2567123292, 4064611879, 8129223758, 8771004581, 12193835637, 16258447516, 17542009162, 24387671274, 26313013743, 35084018324, 48775342548, 52626027486, 105252054972, 166649087039, 333298174078, 499947261117, 666596348156, 999894522234, 1999789044468]

約数ペア:

[(1, 1999789044468), (2, 999894522234), (3, 666596348156), (4, 499947261117), (6, 333298174078), (12, 166649087039), (19, 105252054972), (38, 52626027486), (41, 48775342548), (57, 35084018324), (76, 26313013743), (82, 24387671274), (114, 17542009162), (123, 16258447516), (164, 12193835637), (228, 8771004581), (246, 8129223758), (492, 4064611879), (779, 2567123292), (1558, 1283561646), (2337, 855707764), (3116, 641780823), (4674, 427853882), (7321, 273157908), (9348, 213926941), (14642, 136578954), (21963, 91052636), (29221, 68436708), (29284, 68289477), (43926, 45526318), (58442, 34218354), (87663, 22812236), (87852, 22763159), (116884, 17109177), (139099, 14376732), (175326, 11406118), (278198, 7188366), (300161, 6662388), (350652, 5703059), (417297, 4792244), (555199, 3601932), (556396, 3594183), (600322, 3331194), (834594, 2396122), (900483, 2220796), (1110398, 1800966), (1198061, 1669188), (1200644, 1665597)]