15826772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 31940160

約数和(自身を除く): 16113388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 193, 247, 332, 386, 494, 772, 988, 1079, 1577, 2158, 2509, 3154, 3667, 4316, 5018, 6308, 7334, 10036, 14668, 16019, 20501, 32038, 41002, 47671, 64076, 82004, 95342, 190684, 208247, 304361, 416494, 608722, 832988, 1217444, 3956693, 7913386, 15826772]

約数ペア:

[(1, 15826772), (2, 7913386), (4, 3956693), (13, 1217444), (19, 832988), (26, 608722), (38, 416494), (52, 304361), (76, 208247), (83, 190684), (166, 95342), (193, 82004), (247, 64076), (332, 47671), (386, 41002), (494, 32038), (772, 20501), (988, 16019), (1079, 14668), (1577, 10036), (2158, 7334), (2509, 6308), (3154, 5018), (3667, 4316)]