420443172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{614683}}^1$

素因数の和:614712

約数の個数: 36

約数和(自身を含む): 1118724880

約数和(自身を除く): 698281708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 614683, 1229366, 1844049, 2458732, 3688098, 5532147, 7376196, 11064294, 11678977, 22128588, 23357954, 35036931, 46715908, 70073862, 105110793, 140147724, 210221586, 420443172]

約数ペア:

[(1, 420443172), (2, 210221586), (3, 140147724), (4, 105110793), (6, 70073862), (9, 46715908), (12, 35036931), (18, 23357954), (19, 22128588), (36, 11678977), (38, 11064294), (57, 7376196), (76, 5532147), (114, 3688098), (171, 2458732), (228, 1844049), (342, 1229366), (684, 614683)]