19789488

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2447

約数の個数: 80

約数和(自身を含む): 59817600

約数和(自身を除く): 40028112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2411, 2736, 4104, 4822, 7233, 8208, 9644, 14466, 19288, 21699, 28932, 38576, 43398, 45809, 57864, 65097, 86796, 91618, 115728, 130194, 137427, 173592, 183236, 260388, 274854, 347184, 366472, 412281, 520776, 549708, 732944, 824562, 1041552, 1099416, 1236843, 1649124, 2198832, 2473686, 3298248, 4947372, 6596496, 9894744, 19789488]

約数ペア:

[(1, 19789488), (2, 9894744), (3, 6596496), (4, 4947372), (6, 3298248), (8, 2473686), (9, 2198832), (12, 1649124), (16, 1236843), (18, 1099416), (19, 1041552), (24, 824562), (27, 732944), (36, 549708), (38, 520776), (48, 412281), (54, 366472), (57, 347184), (72, 274854), (76, 260388), (108, 183236), (114, 173592), (144, 137427), (152, 130194), (171, 115728), (216, 91618), (228, 86796), (304, 65097), (342, 57864), (432, 45809), (456, 43398), (513, 38576), (684, 28932), (912, 21699), (1026, 19288), (1368, 14466), (2052, 9644), (2411, 8208), (2736, 7233), (4104, 4822)]