19188666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 48245184

約数和(自身を除く): 29056518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2273, 2814, 4221, 4546, 6819, 8442, 13638, 15911, 20457, 31822, 40914, 47733, 95466, 143199, 152291, 286398, 304582, 456873, 913746, 1066037, 1370619, 2132074, 2741238, 3198111, 6396222, 9594333, 19188666]

約数ペア:

[(1, 19188666), (2, 9594333), (3, 6396222), (6, 3198111), (7, 2741238), (9, 2132074), (14, 1370619), (18, 1066037), (21, 913746), (42, 456873), (63, 304582), (67, 286398), (126, 152291), (134, 143199), (201, 95466), (402, 47733), (469, 40914), (603, 31822), (938, 20457), (1206, 15911), (1407, 13638), (2273, 8442), (2814, 6819), (4221, 4546)]