19305064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 22512536

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 241, 248, 323, 482, 527, 589, 646, 964, 1054, 1178, 1292, 1928, 2108, 2356, 2584, 4097, 4216, 4579, 4712, 7471, 8194, 9158, 10013, 14942, 16388, 18316, 20026, 29884, 32776, 36632, 40052, 59768, 77843, 80104, 127007, 141949, 155686, 254014, 283898, 311372, 508028, 567796, 622744, 1016056, 1135592, 2413133, 4826266, 9652532, 19305064]

約数ペア:

[(1, 19305064), (2, 9652532), (4, 4826266), (8, 2413133), (17, 1135592), (19, 1016056), (31, 622744), (34, 567796), (38, 508028), (62, 311372), (68, 283898), (76, 254014), (124, 155686), (136, 141949), (152, 127007), (241, 80104), (248, 77843), (323, 59768), (482, 40052), (527, 36632), (589, 32776), (646, 29884), (964, 20026), (1054, 18316), (1178, 16388), (1292, 14942), (1928, 10013), (2108, 9158), (2356, 8194), (2584, 7471), (4097, 4712), (4216, 4579)]