19447830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38612970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 223, 255, 270, 285, 306, 323, 342, 446, 459, 510, 513, 570, 646, 669, 765, 855, 918, 969, 1026, 1115, 1338, 1530, 1615, 1710, 1938, 2007, 2230, 2295, 2565, 2907, 3230, 3345, 3791, 4014, 4237, 4590, 4845, 5130, 5814, 6021, 6690, 7582, 8474, 8721, 9690, 10035, 11373, 12042, 12711, 14535, 17442, 18955, 20070, 21185, 22746, 25422, 29070, 30105, 34119, 37910, 38133, 42370, 43605, 56865, 60210, 63555, 68238, 72029, 76266, 87210, 102357, 113730, 114399, 127110, 144058, 170595, 190665, 204714, 216087, 228798, 341190, 360145, 381330, 432174, 511785, 571995, 648261, 720290, 1023570, 1080435, 1143990, 1296522, 1944783, 2160870, 3241305, 3889566, 6482610, 9723915, 19447830]

約数ペア:

[(1, 19447830), (2, 9723915), (3, 6482610), (5, 3889566), (6, 3241305), (9, 2160870), (10, 1944783), (15, 1296522), (17, 1143990), (18, 1080435), (19, 1023570), (27, 720290), (30, 648261), (34, 571995), (38, 511785), (45, 432174), (51, 381330), (54, 360145), (57, 341190), (85, 228798), (90, 216087), (95, 204714), (102, 190665), (114, 170595), (135, 144058), (153, 127110), (170, 114399), (171, 113730), (190, 102357), (223, 87210), (255, 76266), (270, 72029), (285, 68238), (306, 63555), (323, 60210), (342, 56865), (446, 43605), (459, 42370), (510, 38133), (513, 37910), (570, 34119), (646, 30105), (669, 29070), (765, 25422), (855, 22746), (918, 21185), (969, 20070), (1026, 18955), (1115, 17442), (1338, 14535), (1530, 12711), (1615, 12042), (1710, 11373), (1938, 10035), (2007, 9690), (2230, 8721), (2295, 8474), (2565, 7582), (2907, 6690), (3230, 6021), (3345, 5814), (3791, 5130), (4014, 4845), (4237, 4590)]