19546108285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 27192536280

約数和(自身を除く): 7646427995

約数列:

[1, 5, 11, 23, 55, 115, 121, 157, 253, 389, 529, 605, 785, 1265, 1727, 1945, 2645, 2783, 3611, 4279, 5819, 8635, 8947, 13915, 18055, 18997, 21395, 29095, 39721, 44735, 47069, 61073, 64009, 83053, 94985, 98417, 198605, 205781, 235345, 305365, 320045, 415265, 436931, 492085, 671803, 913583, 1028905, 1082587, 1404679, 2184655, 2263591, 3359015, 4567915, 5412935, 7023395, 7389833, 10049413, 11317955, 15451469, 24899501, 32307617, 36949165, 50247065, 77257345, 124497505, 161538085, 169966159, 355383787, 849830795, 1776918935, 3909221657, 19546108285]

約数ペア:

[(1, 19546108285), (5, 3909221657), (11, 1776918935), (23, 849830795), (55, 355383787), (115, 169966159), (121, 161538085), (157, 124497505), (253, 77257345), (389, 50247065), (529, 36949165), (605, 32307617), (785, 24899501), (1265, 15451469), (1727, 11317955), (1945, 10049413), (2645, 7389833), (2783, 7023395), (3611, 5412935), (4279, 4567915), (5819, 3359015), (8635, 2263591), (8947, 2184655), (13915, 1404679), (18055, 1082587), (18997, 1028905), (21395, 913583), (29095, 671803), (39721, 492085), (44735, 436931), (47069, 415265), (61073, 320045), (64009, 305365), (83053, 235345), (94985, 205781), (98417, 198605)]