19289970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 58301568

約数和(自身を除く): 39011598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 457, 469, 603, 630, 670, 914, 938, 1005, 1206, 1371, 1407, 2010, 2285, 2345, 2742, 2814, 3015, 3199, 4113, 4221, 4570, 4690, 6030, 6398, 6855, 7035, 8226, 8442, 9597, 13710, 14070, 15995, 19194, 20565, 21105, 28791, 30619, 31990, 41130, 42210, 47985, 57582, 61238, 91857, 95970, 143955, 153095, 183714, 214333, 275571, 287910, 306190, 428666, 459285, 551142, 642999, 918570, 1071665, 1285998, 1377855, 1928997, 2143330, 2755710, 3214995, 3857994, 6429990, 9644985, 19289970]

約数ペア:

[(1, 19289970), (2, 9644985), (3, 6429990), (5, 3857994), (6, 3214995), (7, 2755710), (9, 2143330), (10, 1928997), (14, 1377855), (15, 1285998), (18, 1071665), (21, 918570), (30, 642999), (35, 551142), (42, 459285), (45, 428666), (63, 306190), (67, 287910), (70, 275571), (90, 214333), (105, 183714), (126, 153095), (134, 143955), (201, 95970), (210, 91857), (315, 61238), (335, 57582), (402, 47985), (457, 42210), (469, 41130), (603, 31990), (630, 30619), (670, 28791), (914, 21105), (938, 20565), (1005, 19194), (1206, 15995), (1371, 14070), (1407, 13710), (2010, 9597), (2285, 8442), (2345, 8226), (2742, 7035), (2814, 6855), (3015, 6398), (3199, 6030), (4113, 4690), (4221, 4570)]