19626810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4955

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 37051590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4919, 9838, 14757, 24595, 29514, 34433, 49190, 68866, 73785, 93461, 103299, 147570, 172165, 186922, 206598, 280383, 344330, 467305, 516495, 560766, 654227, 934610, 1032990, 1308454, 1401915, 1962681, 2803830, 3271135, 3925362, 6542270, 9813405, 19626810]

約数ペア:

[(1, 19626810), (2, 9813405), (3, 6542270), (5, 3925362), (6, 3271135), (7, 2803830), (10, 1962681), (14, 1401915), (15, 1308454), (19, 1032990), (21, 934610), (30, 654227), (35, 560766), (38, 516495), (42, 467305), (57, 344330), (70, 280383), (95, 206598), (105, 186922), (114, 172165), (133, 147570), (190, 103299), (210, 93461), (266, 73785), (285, 68866), (399, 49190), (570, 34433), (665, 29514), (798, 24595), (1330, 14757), (1995, 9838), (3990, 4919)]