19244946

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 45488736

約数和(自身を除く): 26243790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 977, 1407, 1954, 2814, 2931, 3283, 5862, 6566, 6839, 9849, 13678, 19698, 20517, 41034, 47873, 65459, 95746, 130918, 143619, 196377, 287238, 392754, 458213, 916426, 1374639, 2749278, 3207491, 6414982, 9622473, 19244946]

約数ペア:

[(1, 19244946), (2, 9622473), (3, 6414982), (6, 3207491), (7, 2749278), (14, 1374639), (21, 916426), (42, 458213), (49, 392754), (67, 287238), (98, 196377), (134, 143619), (147, 130918), (201, 95746), (294, 65459), (402, 47873), (469, 41034), (938, 20517), (977, 19698), (1407, 13678), (1954, 9849), (2814, 6839), (2931, 6566), (3283, 5862)]