20174919948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{35839}}^1$

素因数の和:36691

約数の個数: 72

約数和(自身を含む): 53748531200

約数和(自身を除く): 33573611252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 823, 1646, 2469, 3292, 4938, 7407, 9876, 14814, 15637, 29628, 31274, 35839, 46911, 62548, 71678, 93822, 107517, 140733, 143356, 187644, 215034, 281466, 322551, 430068, 562932, 645102, 680941, 1290204, 1361882, 2042823, 2723764, 4085646, 6128469, 8171292, 12256938, 24513876, 29495497, 58990994, 88486491, 117981988, 176972982, 265459473, 353945964, 530918946, 560414443, 1061837892, 1120828886, 1681243329, 2241657772, 3362486658, 5043729987, 6724973316, 10087459974, 20174919948]

約数ペア:

[(1, 20174919948), (2, 10087459974), (3, 6724973316), (4, 5043729987), (6, 3362486658), (9, 2241657772), (12, 1681243329), (18, 1120828886), (19, 1061837892), (36, 560414443), (38, 530918946), (57, 353945964), (76, 265459473), (114, 176972982), (171, 117981988), (228, 88486491), (342, 58990994), (684, 29495497), (823, 24513876), (1646, 12256938), (2469, 8171292), (3292, 6128469), (4938, 4085646), (7407, 2723764), (9876, 2042823), (14814, 1361882), (15637, 1290204), (29628, 680941), (31274, 645102), (35839, 562932), (46911, 430068), (62548, 322551), (71678, 281466), (93822, 215034), (107517, 187644), (140733, 143356)]