19510348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 41884416

約数和(自身を除く): 22374068

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1483, 2966, 3289, 5932, 6578, 13156, 16313, 19279, 32626, 34109, 38558, 65252, 68218, 77116, 136436, 212069, 375199, 424138, 443417, 750398, 848276, 886834, 1500796, 1773668, 4877587, 9755174, 19510348]

約数ペア:

[(1, 19510348), (2, 9755174), (4, 4877587), (11, 1773668), (13, 1500796), (22, 886834), (23, 848276), (26, 750398), (44, 443417), (46, 424138), (52, 375199), (92, 212069), (143, 136436), (253, 77116), (286, 68218), (299, 65252), (506, 38558), (572, 34109), (598, 32626), (1012, 19279), (1196, 16313), (1483, 13156), (2966, 6578), (3289, 5932)]