19281960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2855

約数の個数: 96

約数和(自身を含む): 65988000

約数和(自身を除く): 46706040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2819, 3420, 5638, 6840, 8457, 11276, 14095, 16914, 22552, 25371, 28190, 33828, 42285, 50742, 53561, 56380, 67656, 84570, 101484, 107122, 112760, 126855, 160683, 169140, 202968, 214244, 253710, 267805, 321366, 338280, 428488, 482049, 507420, 535610, 642732, 803415, 964098, 1014840, 1071220, 1285464, 1606830, 1928196, 2142440, 2410245, 3213660, 3856392, 4820490, 6427320, 9640980, 19281960]

約数ペア:

[(1, 19281960), (2, 9640980), (3, 6427320), (4, 4820490), (5, 3856392), (6, 3213660), (8, 2410245), (9, 2142440), (10, 1928196), (12, 1606830), (15, 1285464), (18, 1071220), (19, 1014840), (20, 964098), (24, 803415), (30, 642732), (36, 535610), (38, 507420), (40, 482049), (45, 428488), (57, 338280), (60, 321366), (72, 267805), (76, 253710), (90, 214244), (95, 202968), (114, 169140), (120, 160683), (152, 126855), (171, 112760), (180, 107122), (190, 101484), (228, 84570), (285, 67656), (342, 56380), (360, 53561), (380, 50742), (456, 42285), (570, 33828), (684, 28190), (760, 25371), (855, 22552), (1140, 16914), (1368, 14095), (1710, 11276), (2280, 8457), (2819, 6840), (3420, 5638)]