19681438932

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{186653}}^1$

素因数の和:186793

約数の個数: 72

約数和(自身を含む): 51975672840

約数和(自身を除く): 32294233908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 303, 348, 404, 522, 606, 909, 1044, 1212, 1818, 2929, 3636, 5858, 8787, 11716, 17574, 26361, 35148, 52722, 105444, 186653, 373306, 559959, 746612, 1119918, 1679877, 2239836, 3359754, 5412937, 6719508, 10825874, 16238811, 18851953, 21651748, 32477622, 37703906, 48716433, 56555859, 64955244, 75407812, 97432866, 113111718, 169667577, 194865732, 226223436, 339335154, 546706637, 678670308, 1093413274, 1640119911, 2186826548, 3280239822, 4920359733, 6560479644, 9840719466, 19681438932]

約数ペア:

[(1, 19681438932), (2, 9840719466), (3, 6560479644), (4, 4920359733), (6, 3280239822), (9, 2186826548), (12, 1640119911), (18, 1093413274), (29, 678670308), (36, 546706637), (58, 339335154), (87, 226223436), (101, 194865732), (116, 169667577), (174, 113111718), (202, 97432866), (261, 75407812), (303, 64955244), (348, 56555859), (404, 48716433), (522, 37703906), (606, 32477622), (909, 21651748), (1044, 18851953), (1212, 16238811), (1818, 10825874), (2929, 6719508), (3636, 5412937), (5858, 3359754), (8787, 2239836), (11716, 1679877), (17574, 1119918), (26361, 746612), (35148, 559959), (52722, 373306), (105444, 186653)]