19218015648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5133017}}^1$

素因数の和:5133046

約数の個数: 72

約数和(自身を含む): 58855184388

約数和(自身を除く): 39637168740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5133017, 10266034, 15399051, 20532068, 30798102, 41064136, 46197153, 61596204, 66729221, 82128272, 92394306, 123192408, 133458442, 164256544, 184788612, 200187663, 246384816, 266916884, 369577224, 400375326, 492769632, 533833768, 600562989, 739154448, 800750652, 1067667536, 1201125978, 1478308896, 1601501304, 2135335072, 2402251956, 3203002608, 4804503912, 6406005216, 9609007824, 19218015648]

約数ペア:

[(1, 19218015648), (2, 9609007824), (3, 6406005216), (4, 4804503912), (6, 3203002608), (8, 2402251956), (9, 2135335072), (12, 1601501304), (13, 1478308896), (16, 1201125978), (18, 1067667536), (24, 800750652), (26, 739154448), (32, 600562989), (36, 533833768), (39, 492769632), (48, 400375326), (52, 369577224), (72, 266916884), (78, 246384816), (96, 200187663), (104, 184788612), (117, 164256544), (144, 133458442), (156, 123192408), (208, 92394306), (234, 82128272), (288, 66729221), (312, 61596204), (416, 46197153), (468, 41064136), (624, 30798102), (936, 20532068), (1248, 15399051), (1872, 10266034), (3744, 5133017)]