19155420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 62764800

約数和(自身を除く): 43609380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1867, 2052, 2565, 3420, 3734, 5130, 5601, 7468, 9335, 10260, 11202, 16803, 18670, 22404, 28005, 33606, 35473, 37340, 50409, 56010, 67212, 70946, 84015, 100818, 106419, 112020, 141892, 168030, 177365, 201636, 212838, 252045, 319257, 336060, 354730, 425676, 504090, 532095, 638514, 709460, 957771, 1008180, 1064190, 1277028, 1596285, 1915542, 2128380, 3192570, 3831084, 4788855, 6385140, 9577710, 19155420]

約数ペア:

[(1, 19155420), (2, 9577710), (3, 6385140), (4, 4788855), (5, 3831084), (6, 3192570), (9, 2128380), (10, 1915542), (12, 1596285), (15, 1277028), (18, 1064190), (19, 1008180), (20, 957771), (27, 709460), (30, 638514), (36, 532095), (38, 504090), (45, 425676), (54, 354730), (57, 336060), (60, 319257), (76, 252045), (90, 212838), (95, 201636), (108, 177365), (114, 168030), (135, 141892), (171, 112020), (180, 106419), (190, 100818), (228, 84015), (270, 70946), (285, 67212), (342, 56010), (380, 50409), (513, 37340), (540, 35473), (570, 33606), (684, 28005), (855, 22404), (1026, 18670), (1140, 16803), (1710, 11202), (1867, 10260), (2052, 9335), (2565, 7468), (3420, 5601), (3734, 5130)]