21182952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7417}}^1$

素因数の和:7450

約数の個数: 64

約数和(自身を含む): 64091520

約数和(自身を除く): 42908568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7417, 14834, 22251, 29668, 44502, 51919, 59336, 89004, 103838, 126089, 155757, 178008, 207676, 252178, 311514, 378267, 415352, 504356, 623028, 756534, 882623, 1008712, 1246056, 1513068, 1765246, 2647869, 3026136, 3530492, 5295738, 7060984, 10591476, 21182952]

約数ペア:

[(1, 21182952), (2, 10591476), (3, 7060984), (4, 5295738), (6, 3530492), (7, 3026136), (8, 2647869), (12, 1765246), (14, 1513068), (17, 1246056), (21, 1008712), (24, 882623), (28, 756534), (34, 623028), (42, 504356), (51, 415352), (56, 378267), (68, 311514), (84, 252178), (102, 207676), (119, 178008), (136, 155757), (168, 126089), (204, 103838), (238, 89004), (357, 59336), (408, 51919), (476, 44502), (714, 29668), (952, 22251), (1428, 14834), (2856, 7417)]