19222560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1935

約数の個数: 144

約数和(自身を含む): 75007296

約数和(自身を除く): 55784736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 1907, 2016, 2520, 3360, 3814, 5040, 5721, 7628, 9535, 10080, 11442, 13349, 15256, 17163, 19070, 22884, 26698, 28605, 30512, 34326, 38140, 40047, 45768, 53396, 57210, 61024, 66745, 68652, 76280, 80094, 85815, 91536, 106792, 114420, 120141, 133490, 137304, 152560, 160188, 171630, 183072, 200235, 213584, 228840, 240282, 266980, 274608, 305120, 320376, 343260, 400470, 427168, 457680, 480564, 533960, 549216, 600705, 640752, 686520, 800940, 915360, 961128, 1067920, 1201410, 1281504, 1373040, 1601880, 1922256, 2135840, 2402820, 2746080, 3203760, 3844512, 4805640, 6407520, 9611280, 19222560]

約数ペア:

[(1, 19222560), (2, 9611280), (3, 6407520), (4, 4805640), (5, 3844512), (6, 3203760), (7, 2746080), (8, 2402820), (9, 2135840), (10, 1922256), (12, 1601880), (14, 1373040), (15, 1281504), (16, 1201410), (18, 1067920), (20, 961128), (21, 915360), (24, 800940), (28, 686520), (30, 640752), (32, 600705), (35, 549216), (36, 533960), (40, 480564), (42, 457680), (45, 427168), (48, 400470), (56, 343260), (60, 320376), (63, 305120), (70, 274608), (72, 266980), (80, 240282), (84, 228840), (90, 213584), (96, 200235), (105, 183072), (112, 171630), (120, 160188), (126, 152560), (140, 137304), (144, 133490), (160, 120141), (168, 114420), (180, 106792), (210, 91536), (224, 85815), (240, 80094), (252, 76280), (280, 68652), (288, 66745), (315, 61024), (336, 57210), (360, 53396), (420, 45768), (480, 40047), (504, 38140), (560, 34326), (630, 30512), (672, 28605), (720, 26698), (840, 22884), (1008, 19070), (1120, 17163), (1260, 15256), (1440, 13349), (1680, 11442), (1907, 10080), (2016, 9535), (2520, 7628), (3360, 5721), (3814, 5040)]