19464466

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 16650734

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 149, 217, 298, 301, 434, 602, 1043, 1333, 1519, 2086, 2107, 2666, 3038, 4214, 4619, 6407, 7301, 9238, 9331, 12814, 14602, 18662, 32333, 44849, 64666, 65317, 89698, 130634, 198617, 226331, 313943, 397234, 452662, 627886, 1390319, 2780638, 9732233, 19464466]

約数ペア:

[(1, 19464466), (2, 9732233), (7, 2780638), (14, 1390319), (31, 627886), (43, 452662), (49, 397234), (62, 313943), (86, 226331), (98, 198617), (149, 130634), (217, 89698), (298, 65317), (301, 64666), (434, 44849), (602, 32333), (1043, 18662), (1333, 14602), (1519, 12814), (2086, 9331), (2107, 9238), (2666, 7301), (3038, 6407), (4214, 4619)]