19413972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9461}}^1$

素因数の和:9493

約数の個数: 48

約数和(自身を含む): 52987200

約数和(自身を除く): 33573228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9461, 18922, 28383, 37844, 56766, 85149, 113532, 170298, 179759, 255447, 340596, 359518, 510894, 539277, 719036, 1021788, 1078554, 1617831, 2157108, 3235662, 4853493, 6471324, 9706986, 19413972]

約数ペア:

[(1, 19413972), (2, 9706986), (3, 6471324), (4, 4853493), (6, 3235662), (9, 2157108), (12, 1617831), (18, 1078554), (19, 1021788), (27, 719036), (36, 539277), (38, 510894), (54, 359518), (57, 340596), (76, 255447), (108, 179759), (114, 170298), (171, 113532), (228, 85149), (342, 56766), (513, 37844), (684, 28383), (1026, 18922), (2052, 9461)]