19248639700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{56597}}^1$

素因数の和:56809

約数の個数: 72

約数和(自身を含む): 44214357600

約数和(自身を除く): 24965717900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 179, 190, 358, 380, 475, 716, 895, 950, 1790, 1900, 3401, 3580, 4475, 6802, 8950, 13604, 17005, 17900, 34010, 56597, 68020, 85025, 113194, 170050, 226388, 282985, 340100, 565970, 1075343, 1131940, 1414925, 2150686, 2829850, 4301372, 5376715, 5659700, 10130863, 10753430, 20261726, 21506860, 26883575, 40523452, 50654315, 53767150, 101308630, 107534300, 192486397, 202617260, 253271575, 384972794, 506543150, 769945588, 962431985, 1013086300, 1924863970, 3849727940, 4812159925, 9624319850, 19248639700]

約数ペア:

[(1, 19248639700), (2, 9624319850), (4, 4812159925), (5, 3849727940), (10, 1924863970), (19, 1013086300), (20, 962431985), (25, 769945588), (38, 506543150), (50, 384972794), (76, 253271575), (95, 202617260), (100, 192486397), (179, 107534300), (190, 101308630), (358, 53767150), (380, 50654315), (475, 40523452), (716, 26883575), (895, 21506860), (950, 20261726), (1790, 10753430), (1900, 10130863), (3401, 5659700), (3580, 5376715), (4475, 4301372), (6802, 2829850), (8950, 2150686), (13604, 1414925), (17005, 1131940), (17900, 1075343), (34010, 565970), (56597, 340100), (68020, 282985), (85025, 226388), (113194, 170050)]