11949290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 23034240

約数和(自身を除く): 11084950

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1031, 1159, 2062, 2318, 5155, 5795, 10310, 11590, 19589, 39178, 62891, 97945, 125782, 195890, 314455, 628910, 1194929, 2389858, 5974645, 11949290]

約数ペア:

[(1, 11949290), (2, 5974645), (5, 2389858), (10, 1194929), (19, 628910), (38, 314455), (61, 195890), (95, 125782), (122, 97945), (190, 62891), (305, 39178), (610, 19589), (1031, 11590), (1159, 10310), (2062, 5795), (2318, 5155)]