19426260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 64899072

約数和(自身を除く): 45472812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2011, 2415, 3220, 4022, 4830, 6033, 8044, 9660, 10055, 12066, 14077, 20110, 24132, 28154, 30165, 40220, 42231, 46253, 56308, 60330, 70385, 84462, 92506, 120660, 138759, 140770, 168924, 185012, 211155, 231265, 277518, 281540, 323771, 422310, 462530, 555036, 647542, 693795, 844620, 925060, 971313, 1295084, 1387590, 1618855, 1942626, 2775180, 3237710, 3885252, 4856565, 6475420, 9713130, 19426260]

約数ペア:

[(1, 19426260), (2, 9713130), (3, 6475420), (4, 4856565), (5, 3885252), (6, 3237710), (7, 2775180), (10, 1942626), (12, 1618855), (14, 1387590), (15, 1295084), (20, 971313), (21, 925060), (23, 844620), (28, 693795), (30, 647542), (35, 555036), (42, 462530), (46, 422310), (60, 323771), (69, 281540), (70, 277518), (84, 231265), (92, 211155), (105, 185012), (115, 168924), (138, 140770), (140, 138759), (161, 120660), (210, 92506), (230, 84462), (276, 70385), (322, 60330), (345, 56308), (420, 46253), (460, 42231), (483, 40220), (644, 30165), (690, 28154), (805, 24132), (966, 20110), (1380, 14077), (1610, 12066), (1932, 10055), (2011, 9660), (2415, 8044), (3220, 6033), (4022, 4830)]