19514096

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 47157696

約数和(自身を除く): 27643600

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 277, 296, 476, 518, 554, 592, 629, 952, 1036, 1108, 1258, 1904, 1939, 2072, 2216, 2516, 3878, 4144, 4403, 4432, 4709, 5032, 7756, 8806, 9418, 10064, 10249, 15512, 17612, 18836, 20498, 31024, 32963, 35224, 37672, 40996, 65926, 70448, 71743, 75344, 81992, 131852, 143486, 163984, 174233, 263704, 286972, 348466, 527408, 573944, 696932, 1147888, 1219631, 1393864, 2439262, 2787728, 4878524, 9757048, 19514096]

約数ペア:

[(1, 19514096), (2, 9757048), (4, 4878524), (7, 2787728), (8, 2439262), (14, 1393864), (16, 1219631), (17, 1147888), (28, 696932), (34, 573944), (37, 527408), (56, 348466), (68, 286972), (74, 263704), (112, 174233), (119, 163984), (136, 143486), (148, 131852), (238, 81992), (259, 75344), (272, 71743), (277, 70448), (296, 65926), (476, 40996), (518, 37672), (554, 35224), (592, 32963), (629, 31024), (952, 20498), (1036, 18836), (1108, 17612), (1258, 15512), (1904, 10249), (1939, 10064), (2072, 9418), (2216, 8806), (2516, 7756), (3878, 5032), (4144, 4709), (4403, 4432)]