1941971836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{51413}}^1$

素因数の和:51514

約数の個数: 48

約数和(自身を含む): 4146024960

約数和(自身を除く): 2204053124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 5396, 9443, 18886, 37772, 51413, 102826, 205652, 359891, 719782, 976847, 1439564, 1953694, 3650323, 3907388, 6837929, 7300646, 13675858, 14601292, 25552261, 27351716, 51104522, 69356137, 102209044, 138712274, 277424548, 485492959, 970985918, 1941971836]

約数ペア:

[(1, 1941971836), (2, 970985918), (4, 485492959), (7, 277424548), (14, 138712274), (19, 102209044), (28, 69356137), (38, 51104522), (71, 27351716), (76, 25552261), (133, 14601292), (142, 13675858), (266, 7300646), (284, 6837929), (497, 3907388), (532, 3650323), (994, 1953694), (1349, 1439564), (1988, 976847), (2698, 719782), (5396, 359891), (9443, 205652), (18886, 102826), (37772, 51413)]