19392954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 47506176

約数和(自身を除く): 28113222

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 173, 238, 314, 346, 357, 471, 519, 714, 942, 1038, 1099, 1211, 2198, 2422, 2669, 2941, 3297, 3633, 5338, 5882, 6594, 7266, 8007, 8823, 16014, 17646, 18683, 20587, 27161, 37366, 41174, 54322, 56049, 61761, 81483, 112098, 123522, 162966, 190127, 380254, 461737, 570381, 923474, 1140762, 1385211, 2770422, 3232159, 6464318, 9696477, 19392954]

約数ペア:

[(1, 19392954), (2, 9696477), (3, 6464318), (6, 3232159), (7, 2770422), (14, 1385211), (17, 1140762), (21, 923474), (34, 570381), (42, 461737), (51, 380254), (102, 190127), (119, 162966), (157, 123522), (173, 112098), (238, 81483), (314, 61761), (346, 56049), (357, 54322), (471, 41174), (519, 37366), (714, 27161), (942, 20587), (1038, 18683), (1099, 17646), (1211, 16014), (2198, 8823), (2422, 8007), (2669, 7266), (2941, 6594), (3297, 5882), (3633, 5338)]