19498560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1108

約数の個数: 112

約数和(自身を含む): 65227200

約数和(自身を除く): 45728640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1069, 1140, 1216, 1520, 1824, 2138, 2280, 3040, 3207, 3648, 4276, 4560, 5345, 6080, 6414, 8552, 9120, 10690, 12828, 16035, 17104, 18240, 20311, 21380, 25656, 32070, 34208, 40622, 42760, 51312, 60933, 64140, 68416, 81244, 85520, 101555, 102624, 121866, 128280, 162488, 171040, 203110, 205248, 243732, 256560, 304665, 324976, 342080, 406220, 487464, 513120, 609330, 649952, 812440, 974928, 1026240, 1218660, 1299904, 1624880, 1949856, 2437320, 3249760, 3899712, 4874640, 6499520, 9749280, 19498560]

約数ペア:

[(1, 19498560), (2, 9749280), (3, 6499520), (4, 4874640), (5, 3899712), (6, 3249760), (8, 2437320), (10, 1949856), (12, 1624880), (15, 1299904), (16, 1218660), (19, 1026240), (20, 974928), (24, 812440), (30, 649952), (32, 609330), (38, 513120), (40, 487464), (48, 406220), (57, 342080), (60, 324976), (64, 304665), (76, 256560), (80, 243732), (95, 205248), (96, 203110), (114, 171040), (120, 162488), (152, 128280), (160, 121866), (190, 102624), (192, 101555), (228, 85520), (240, 81244), (285, 68416), (304, 64140), (320, 60933), (380, 51312), (456, 42760), (480, 40622), (570, 34208), (608, 32070), (760, 25656), (912, 21380), (960, 20311), (1069, 18240), (1140, 17104), (1216, 16035), (1520, 12828), (1824, 10690), (2138, 9120), (2280, 8552), (3040, 6414), (3207, 6080), (3648, 5345), (4276, 4560)]