19690764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 49123200

約数和(自身を除く): 29432436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 1289, 2546, 2578, 3819, 3867, 5092, 5156, 7638, 7734, 15276, 15468, 24491, 48982, 73473, 86363, 97964, 146946, 172726, 259089, 293892, 345452, 518178, 1036356, 1640897, 3281794, 4922691, 6563588, 9845382, 19690764]

約数ペア:

[(1, 19690764), (2, 9845382), (3, 6563588), (4, 4922691), (6, 3281794), (12, 1640897), (19, 1036356), (38, 518178), (57, 345452), (67, 293892), (76, 259089), (114, 172726), (134, 146946), (201, 97964), (228, 86363), (268, 73473), (402, 48982), (804, 24491), (1273, 15468), (1289, 15276), (2546, 7734), (2578, 7638), (3819, 5156), (3867, 5092)]